APA
Joint World Health Organization/International Youth Foundation Meeting (1991 : Geneva S., World Health Organization. Adolescent Health Unit & International Youth Foundation. (1992). Approaches to adolescent health and development : principles for success : a Joint World Health Organization/International Youth Foundation Meeting, Geneva, 20-22 November 1991. Geneva: World Health Organization.
Chicago
Joint World Health Organization/International Youth Foundation Meeting (1991 : Geneva Switzerland), World Health Organization. Adolescent Health Unit and International Youth Foundation. 1992. Approaches to adolescent health and development : principles for success : a Joint World Health Organization/International Youth Foundation Meeting, Geneva, 20-22 November 1991. Geneva: World Health Organization.
Harvard
Joint World Health Organization/International Youth Foundation Meeting (1991 : Geneva S., World Health Organization. Adolescent Health Unit and International Youth Foundation. (1992). Approaches to adolescent health and development : principles for success : a Joint World Health Organization/International Youth Foundation Meeting, Geneva, 20-22 November 1991. Geneva: World Health Organization.
MLA
Joint World Health Organization/International Youth Foundation Meeting (1991 : Geneva Switzerland), World Health Organization. Adolescent Health Unit and International Youth Foundation. Approaches to adolescent health and development : principles for success : a Joint World Health Organization/International Youth Foundation Meeting, Geneva, 20-22 November 1991. Geneva: World Health Organization. 1992.