APA aipamena

WHO. (1977). WHO expert committee on biological standurdization. Geneva.

Chicago Style aipamena

WHO. WHO Expert Committee on Biological Standurdization. Geneva, 1977.

MLA aipamena

WHO. WHO Expert Committee on Biological Standurdization. Geneva, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.