APA (7e ed.) Bronvermelding

WILLIAMS, C. Climate soil and crop production in the humid tropics. Oxfor Univ.Press.

Chicago (17e ed.) Bronvermelding

WILLIAMS, C.N. Climate Soil and Crop Production in the Humid Tropics. Oxfor Univ.Press.

MLA (8e ed.) Bronvermelding

WILLIAMS, C.N. Climate Soil and Crop Production in the Humid Tropics. Oxfor Univ.Press.

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