APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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