Monroe, J. S., & Wicander, R. (2000). Physical geology: Exploring the earth (4th ed.). Brooks/Cole Thomson Learning.
Chicago Style aipamenaMonroe, James S., and Reed Wicander. Physical Geology: Exploring the Earth. 4th ed. Australia: Brooks/Cole Thomson Learning, 2000.
MLA aipamenaMonroe, James S., and Reed Wicander. Physical Geology: Exploring the Earth. 4th ed. Brooks/Cole Thomson Learning, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.