Cita APA (7th ed.)

Skinner, B. J., & Porter, S. C. (2000). The dynamic earth: An introduction to physical geology (4th ed.). Wiley.

Cita Chicago (17th ed.)

Skinner, Brian J., i Stephen C. Porter. The Dynamic Earth: An Introduction to Physical Geology. 4th ed. New York: Wiley, 2000.

Cita MLA (9th ed.)

Skinner, Brian J., i Stephen C. Porter. The Dynamic Earth: An Introduction to Physical Geology. 4th ed. Wiley, 2000.