Brennan, S., & Withgott, J. (2005). Essential environment. The science behind the stories ([1st ed.].). Pearson Education.
Citace podle Chicago (17th ed.)Brennan, Scott, a Jay Withgott. Essential Environment. The Science Behind the Stories. [1st ed.]. San Francisco: Pearson Education, 2005.
Citace podle MLA (9th ed.)Brennan, Scott, a Jay Withgott. Essential Environment. The Science Behind the Stories. [1st ed.]. Pearson Education, 2005.
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