Art, H. W., & Botkin, D. (1993). The Dictionary of ecology and environmental science. H. Holt.
Chicago Style (17. basım) AtıfArt, Henry Warren, ve Daniel Botkin. The Dictionary of Ecology and Environmental Science. New York: H. Holt, 1993.
MLA (9th ed.) AtıfArt, Henry Warren, ve Daniel Botkin. The Dictionary of Ecology and Environmental Science. H. Holt, 1993.
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