Gorden, M., & Gorden, M. (1972). Environmental management; science and politics. Allyn and Bacon.
Chicago Style (17. basım) AtıfGorden, Morten, ve Marsha Gorden. Environmental Management; Science and Politics. Boston: Allyn and Bacon, 1972.
MLA (9th ed.) AtıfGorden, Morten, ve Marsha Gorden. Environmental Management; Science and Politics. Allyn and Bacon, 1972.
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