APA (7e ed.) Bronvermelding

Não informado. (1970). Annual fertilizer review. Food and Agriculture Organization of the United Nations.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Fertilizer Review. Rome: Food and Agriculture Organization of the United Nations, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Annual Fertilizer Review. Food and Agriculture Organization of the United Nations, 1970.

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