Dyfyniad APA

McKinney , M. L., & Schoch , R. M. (1996). Environmental science: Systems and solutions. John and bartlett publishers.

Dyfyniad Arddull Chicago

McKinney , Michael L., and Robert M. Schoch. Environmental Science: Systems and Solutions. Boston: John and bartlett publishers, 1996.

Dyfyniad MLA

McKinney , Michael L., and Robert M. Schoch. Environmental Science: Systems and Solutions. John and bartlett publishers, 1996.

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