Citazione Stile APA (7a Edizione)

Christopherson, R. W. (1994). Applied physical geography: Geosystems in the laboratory. Macmillan.

Citazione stile Chigago Style (17a edizione)

Christopherson, Robert W. Applied Physical Geography: Geosystems in the Laboratory. New York: Macmillan, 1994.

Citatione MLA (9a ed.)

Christopherson, Robert W. Applied Physical Geography: Geosystems in the Laboratory. Macmillan, 1994.