APA (7e ed.) Bronvermelding

(1980). Improvement and production of maize, sorghum and millet. Food and Agriculture Organization of the United Nations.

Chicago (17e ed.) Bronvermelding

Improvement and Production of Maize, Sorghum and Millet. Rome: Food and Agriculture Organization of the United Nations, 1980.

MLA (9e ed.) Bronvermelding

Improvement and Production of Maize, Sorghum and Millet. Food and Agriculture Organization of the United Nations, 1980.

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