Dyfyniad APA

Edmunds, S. (1973). Environmental administration. McGraw-Hill Book Company.

Dyfyniad Arddull Chicago

Edmunds, Stahrl. Environmental Administration. New York: McGraw-Hill Book Company, 1973.

Dyfyniad MLA

Edmunds, Stahrl. Environmental Administration. McGraw-Hill Book Company, 1973.

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