Παραπομπή APA

Murphy, E. F. (1961). Water purity: A study in legal control of natural resources. Madison: University of Wisconsin Press.

Παραπομπή Chicago Style

Murphy, Earl Finbar. Water Purity: A Study in Legal Control of Natural Resources. Madison: University of Wisconsin Press, 1961.

Παραπομπή MLA

Murphy, Earl Finbar. Water Purity: A Study in Legal Control of Natural Resources. Madison: University of Wisconsin Press, 1961.

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