Dyfyniad APA

World Health Organization. (1998). Concise International chemical assessment Document; Biphenyl. IOMS.

Dyfyniad Arddull Chicago

World Health Organization. Concise International Chemical Assessment Document; Biphenyl. Ginebra: IOMS, 1998.

Dyfyniad MLA

World Health Organization. Concise International Chemical Assessment Document; Biphenyl. IOMS, 1998.

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