APA (7e ed.) Bronvermelding

United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].

Chicago (17e ed.) Bronvermelding

United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].

MLA (9e ed.) Bronvermelding

United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].

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