APA (7th ed.) Zitazioa
Tarbuck, E. J., Lutgens, F. K., & Tasa, D. (2017). Earth: An Introduction to Physical Geology (12th ed.). Pearson Education.
Chicago Style (17th ed.) Zitazioa
Tarbuck, Edward J., Frederick K. Lutgens, eta Dannis Tasa. Earth: An Introduction to Physical Geology. 12th ed. New York: Pearson Education, 2017.
MLA (9th ed.) Zitazioa
Tarbuck, Edward J., et al. Earth: An Introduction to Physical Geology. 12th ed. Pearson Education, 2017.
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