Cita APA (7th ed.)

Tarbuck, E. J., & Lutgens, F. K. (2002). Earth: An introduction to physical geology (7th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Tarbuck, Edward J., i Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 7th ed. Upper Saddle River, N.J: Prentice Hall, 2002.

Cita MLA (9th ed.)

Tarbuck, Edward J., i Frederick K. Lutgens. Earth: An Introduction to Physical Geology. 7th ed. Prentice Hall, 2002.