Tohutoro APA (7th ed.)
Turk, A., Turk, J., & Wittes, J. T. (1972). Ecology, pollution, environment. W.B Saunders.
Tohutoru Kātū Chicago (17th ed.)
Turk, Amos, Jonathan Turk, me Janet T. Wittes. Ecology, Pollution, Environment. London: W.B Saunders, 1972.
Tohutoro MLA (9th ed.)
Turk, Amos, et al. Ecology, Pollution, Environment. W.B Saunders, 1972.
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