APA (7e ed.) Bronvermelding

Não informado. (1963). Intensive Agriculture. Ministry of Agriculture and Rural Development, Directorate of Extension.

Chicago (17e ed.) Bronvermelding

Não informado. Intensive Agriculture. New Delhi: Ministry of Agriculture and Rural Development, Directorate of Extension, 1963.

MLA (8e ed.) Bronvermelding

Não informado. Intensive Agriculture. Ministry of Agriculture and Rural Development, Directorate of Extension, 1963.

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