APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

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