APA (7e ed.) Bronvermelding

Cooper, L. F. (1917). How to cut food costs. The Good health publishing co.

Chicago (17e ed.) Bronvermelding

Cooper, Lenna Frances. How to Cut Food Costs. Battle Creek, Mich.: The Good health publishing co, 1917.

MLA (8e ed.) Bronvermelding

Cooper, Lenna Frances. How to Cut Food Costs. The Good health publishing co, 1917.

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