Tohutoro APA (7th ed.)
Turk, A. (1978). Environmental science (2d ed.). Saunders.
Tohutoru Kātū Chicago (17th ed.)
Turk, Amos. Environmental Science. 2d ed. Philadelphia: Saunders, 1978.
Tohutoro MLA (9th ed.)
Turk, Amos. Environmental Science. 2d ed. Saunders, 1978.
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