APA (7e ed.) Bronvermelding

Department, G. (2019). Soil Geography. Obafemi Awolowo University.

Chicago (17e ed.) Bronvermelding

Department, Geography. Soil Geography. Obafemi Awolowo University, 2019.

MLA (9e ed.) Bronvermelding

Department, Geography. Soil Geography. Obafemi Awolowo University, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.