Citace podle APA

Smith, G. A., & Pun, A. (2010). How does earth work?: Physical geology and the process of science (2nd ed.). Pearson Prentice Hall.

Styl Chicago

Smith, Gary A., a Aurora Pun. How Does Earth Work?: Physical Geology and the Process of Science. 2nd ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2010.

Citace podle MLA

Smith, Gary A., a Aurora Pun. How Does Earth Work?: Physical Geology and the Process of Science. 2nd ed. Pearson Prentice Hall, 2010.

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