Cita APA (7th ed.)

Tarbuck, E. J. (2017). Earth: An introduction to Physical Geology (Twelfth Edition.). Pearson.

Cita Chicago (17th ed.)

Tarbuck, Edward J. Earth: An Introduction to Physical Geology. Twelfth Edition. Boston: Pearson, 2017.

Cita MLA (9th ed.)

Tarbuck, Edward J. Earth: An Introduction to Physical Geology. Twelfth Edition. Pearson, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.