APA (7e ed.) Bronvermelding

Não informado. (1964). International agricultural development. International Agricultural Development Service.

Chicago (17e ed.) Bronvermelding

Não informado. International Agricultural Development. Washington: International Agricultural Development Service, 1964.

MLA (8e ed.) Bronvermelding

Não informado. International Agricultural Development. International Agricultural Development Service, 1964.

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