Dyfyniad APA

Foster D. Harold. (1992). Health Diseases and the Environment. Balhaven Press.

Dyfyniad Arddull Chicago

Foster D. Harold. Health Diseases and the Environment. London: Balhaven Press, 1992.

Dyfyniad MLA

Foster D. Harold. Health Diseases and the Environment. Balhaven Press, 1992.

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