APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.