APA aipamena

(2002). WHO expert committee on biological standardization: Fifty first report. World Health Organisation.

Chicago Style aipamena

WHO Expert Committee on Biological Standardization: Fifty First Report. Singapore: World Health Organisation, 2002.

MLA aipamena

WHO Expert Committee on Biological Standardization: Fifty First Report. World Health Organisation, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.