APA (7e ed.) Bronvermelding

Lutgens, F. K., & Tarbuck, E. J. (2011). Foundations of earth science (6th ed.). Pearson Prentice Hall.

Chicago (17e ed.) Bronvermelding

Lutgens, Frederick K., en Edward J. Tarbuck. Foundations of Earth Science. 6th ed. Upper Saddle River, N.J: Pearson Prentice Hall, 2011.

MLA (9e ed.) Bronvermelding

Lutgens, Frederick K., en Edward J. Tarbuck. Foundations of Earth Science. 6th ed. Pearson Prentice Hall, 2011.