APA
UNICEF/WHO Working Group on the Healthy Development of Young People (1991 : New York), World Health Organization. Adolescent Health Unit & UNICEF. (1992). Strategies to promote and maintain the healthy development of young people : summary of the discussion of a UNICEF/WHO Working Group, 4-6 November 1991, UNICEF House, New York. Geneva: World Health Organization.
Chicago
UNICEF/WHO Working Group on the Healthy Development of Young People (1991 : New York), World Health Organization. Adolescent Health Unit and UNICEF. 1992. Strategies to promote and maintain the healthy development of young people : summary of the discussion of a UNICEF/WHO Working Group, 4-6 November 1991, UNICEF House, New York. Geneva: World Health Organization.
Harvard
UNICEF/WHO Working Group on the Healthy Development of Young People (1991 : New York), World Health Organization. Adolescent Health Unit and UNICEF. (1992). Strategies to promote and maintain the healthy development of young people : summary of the discussion of a UNICEF/WHO Working Group, 4-6 November 1991, UNICEF House, New York. Geneva: World Health Organization.
MLA
UNICEF/WHO Working Group on the Healthy Development of Young People (1991 : New York), World Health Organization. Adolescent Health Unit and UNICEF. Strategies to promote and maintain the healthy development of young people : summary of the discussion of a UNICEF/WHO Working Group, 4-6 November 1991, UNICEF House, New York. Geneva: World Health Organization. 1992.