Dyfyniad APA

Koren, H. (1980). Handbook of environmental health and safety: Principles and practices. Pergamon Press.

Dyfyniad Arddull Chicago

Koren, Herman. Handbook of Environmental Health and Safety: Principles and Practices. New York: Pergamon Press, 1980.

Dyfyniad MLA

Koren, Herman. Handbook of Environmental Health and Safety: Principles and Practices. Pergamon Press, 1980.

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