Press, F., & Siever, R. (2001). Understanding earth: Frank Press, Raymond Siever (3rd ed.). W.H.Freeman and Company.
Chicago Style (17. basım) AtıfPress, Frank, ve Raymond Siever. Understanding Earth: Frank Press, Raymond Siever. 3rd ed. New York: W.H.Freeman and Company, 2001.
MLA (9th ed.) AtıfPress, Frank, ve Raymond Siever. Understanding Earth: Frank Press, Raymond Siever. 3rd ed. W.H.Freeman and Company, 2001.
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