Cita APA (7th ed.)

Thompson, G. R., & Turk, J. (2005). Earth science and the environment (3rd ed.). Brooks/Cole-Thomson Learning.

Cita Chicago (17th ed.)

Thompson, Graham R., i Jonathan Turk. Earth Science and the Environment. 3rd ed. Belmont, CA: Brooks/Cole-Thomson Learning, 2005.

Cita MLA (9th ed.)

Thompson, Graham R., i Jonathan Turk. Earth Science and the Environment. 3rd ed. Brooks/Cole-Thomson Learning, 2005.