APA aipamena

World Health Organization. (1988). AIDS, Prevention and Control. World health Organization.

Chicago Style aipamena

World Health Organization. AIDS, Prevention and Control. : World health Organization, 1988.

MLA aipamena

World Health Organization. AIDS, Prevention and Control. World health Organization, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.