APA (7e ed.) Bronvermelding

WEBSTER, C. (1966). Agriculture in the tropics. The English Language Book Society and Longman.

Chicago (17e ed.) Bronvermelding

WEBSTER, C.C. Agriculture in the Tropics. London: The English Language Book Society and Longman, 1966.

MLA (9e ed.) Bronvermelding

WEBSTER, C.C. Agriculture in the Tropics. The English Language Book Society and Longman, 1966.

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