Cita APA

Monroe,, J. S., & Wicander,, R. (2006). Changing earth: Exploring Geology and Evolution (4.). Thomson.

Chicago Edition Citation

Monroe,, James S., i Reed Wicander. Changing Earth: Exploring Geology and Evolution. 4. Australia: Thomson, 2006.

Cita MLA

Monroe,, James S., i Reed Wicander. Changing Earth: Exploring Geology and Evolution. 4. Thomson, 2006.