Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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

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