UNAIDS. (1999). HIV/AIDS learning package for secondary school adolescents.
Chicagoスタイル(17版)引用形式UNAIDS. HIV/AIDS Learning Package for Secondary School Adolescents. 1999.
MLA(8版)引用形式UNAIDS. HIV/AIDS Learning Package for Secondary School Adolescents. 1999.
警告: この引用は必ずしも正確ではありません.