APA (7e ed.) Bronvermelding

Não informado. (1931). Credit and financial management. National Association of Credit Management.

Chicago (17e ed.) Bronvermelding

Não informado. Credit and Financial Management. New York: National Association of Credit Management, 1931.

MLA (8e ed.) Bronvermelding

Não informado. Credit and Financial Management. National Association of Credit Management, 1931.

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