APA استشهاد

Stanley, S. M. (2005). Earth system history (2nd ed.). W.H. Freeman and Company.

استشهاد بنمط شيكاغو

Stanley, Steven M. Earth System History. 2nd ed. New York: W.H. Freeman and Company, 2005.

MLA استشهاد

Stanley, Steven M. Earth System History. 2nd ed. W.H. Freeman and Company, 2005.