APA aipamena

Pan American Health Organization. Epidemiological bulletin. [Washington]: Pan American Health Organization.

Chicago Style aipamena

Pan American Health Organization. Epidemiological Bulletin. [Washington]: Pan American Health Organization.

MLA aipamena

Pan American Health Organization. Epidemiological Bulletin. [Washington]: Pan American Health Organization.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.