APA (7e ed.) Bronvermelding
Thomsen, C. E., & Robert W. Christopherson. (2015). Applied physical geography: Geosystems in the laboratory (9th ed.). Pearson.
Chicago (17e ed.) Bronvermelding
Thomsen, Charles E., en Robert W. Christopherson. Applied Physical Geography: Geosystems in the Laboratory. 9th ed. Boston: Pearson, 2015.
MLA (9e ed.) Bronvermelding
Thomsen, Charles E., en Robert W. Christopherson. Applied Physical Geography: Geosystems in the Laboratory. 9th ed. Pearson, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.