Dyfyniad APA

World Health Organization. (1992). Environmental health criteria; 132: Trichlorfon. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. Environmental Health Criteria; 132: Trichlorfon. geneva: World Health Organization, 1992.

Dyfyniad MLA

World Health Organization. Environmental Health Criteria; 132: Trichlorfon. World Health Organization, 1992.

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