APA引文

(1991). Biological Substances: International Standards and Reference Reagents. World Health Organization.

Chicago Style (17th ed.) Citation

Biological Substances: International Standards and Reference Reagents. Geneva: World Health Organization, 1991.

MLA引文

Biological Substances: International Standards and Reference Reagents. World Health Organization, 1991.

警告：這些引文格式不一定是100％准確.