APA (7e ed.) Bronvermelding

Geography, D. O. (2019). Soil Geography. Obafemi Awolowo University.

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

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