Dyfyniad APA

UNAIDS. (1999). HIV/AIDS learning package for secondary school adolescents.

Dyfyniad Arddull Chicago

UNAIDS. HIV/AIDS Learning Package for Secondary School Adolescents. 1999.

Dyfyniad MLA

UNAIDS. HIV/AIDS Learning Package for Secondary School Adolescents. 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.