Tarbuck, E. J., & Lutgens, F. K. (2014). Earth: An introduction to physical geology (11th ed.). Pearson.
Cita Chicago (17th ed.)Tarbuck, Edward J., i Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 11th ed. Boston: Pearson, 2014.
Cita MLA (9th ed.)Tarbuck, Edward J., i Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 11th ed. Pearson, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.