APA (7e ed.) Bronvermelding

Não informado. (1971). French techniques. French Embassy, Economic Services.

Chicago (17e ed.) Bronvermelding

Não informado. French Techniques. Paris: French Embassy, Economic Services, 1971.

MLA (8e ed.) Bronvermelding

Não informado. French Techniques. French Embassy, Economic Services, 1971.

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