APA (7e ed.) Bronvermelding

Não informado. (1981). International Water & Irrigation Review. Cohen Advertising.

Chicago (17e ed.) Bronvermelding

Não informado. International Water & Irrigation Review. Tel Aviv: Cohen Advertising, 1981.

MLA (8e ed.) Bronvermelding

Não informado. International Water & Irrigation Review. Cohen Advertising, 1981.

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