APA aipamena

(1987). Biological substances: International standards and reference reagents, 1986. World Health Organization.

Chicago Style aipamena

Biological Substances: International Standards and Reference Reagents, 1986. Geneva: World Health Organization, 1987.

MLA aipamena

Biological Substances: International Standards and Reference Reagents, 1986. World Health Organization, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.