APA aipamena

World Health Organization. (1994). AIDS: Images of the epidemic. World Health Organization.

Chicago Style aipamena

World Health Organization. AIDS: Images of the Epidemic. Geneva: World Health Organization, 1994.

MLA aipamena

World Health Organization. AIDS: Images of the Epidemic. World Health Organization, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.