APA (7th ed.) Zitazioa
Christopherson, R. W. (1994). Applied physical geography: Geosystems in the laboratory. Macmillan.
Chicago Style (17th ed.) Zitazioa
Christopherson, Robert W. Applied Physical Geography: Geosystems in the Laboratory. New York: Macmillan, 1994.
MLA (9th ed.) Zitazioa
Christopherson, Robert W. Applied Physical Geography: Geosystems in the Laboratory. Macmillan, 1994.
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