UNAIDS. (1999). HIV/AIDS learning package for secondary school adolescents.
Chicago Style (17. basım) AtıfUNAIDS. HIV/AIDS Learning Package for Secondary School Adolescents. 1999.
MLA (8th ed.) AtıfUNAIDS. HIV/AIDS Learning Package for Secondary School Adolescents. 1999.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..