APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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