APA

Workman R. L., Pinhey T. K., Perez M. P., Taitano R. T., Balajadia M. C. & Sanchez E. R. (1999). 1999 safe and drug free schools and communities study of youth risk behaviors : drug use, fighting and health-risk behaviors among youth on Guam. Guam: [University of Guam].

Chicago

Workman Randall L, Pinhey Thomas K, Perez Michael P, Taitano Rachel T, Balajadia Mamie C and Sanchez Eloise R. 1999. 1999 safe and drug free schools and communities study of youth risk behaviors : drug use, fighting and health-risk behaviors among youth on Guam. Guam: [University of Guam].

Harvard

Workman R. L., Pinhey T. K., Perez M. P., Taitano R. T., Balajadia M. C. and Sanchez E. R. (1999). 1999 safe and drug free schools and communities study of youth risk behaviors : drug use, fighting and health-risk behaviors among youth on Guam. Guam: [University of Guam].

MLA

Workman Randall L, Pinhey Thomas K, Perez Michael P, Taitano Rachel T, Balajadia Mamie C and Sanchez Eloise R. 1999 safe and drug free schools and communities study of youth risk behaviors : drug use, fighting and health-risk behaviors among youth on Guam. Guam: [University of Guam]. 1999.