APA (7e ed.) Bronvermelding

Não informado. (1975). Appropriate Technology. Intermediate Technology Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Appropriate Technology. London: Intermediate Technology Publications, 1975.

MLA (8e ed.) Bronvermelding

Não informado. Appropriate Technology. Intermediate Technology Publications, 1975.

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