APA (7e ed.) Bronvermelding

Carney, M. L. (1948). Etiquette in business. McGraw-Hill Book Co..

Chicago (17e ed.) Bronvermelding

Carney, Marie L. Etiquette in Business. New York: McGraw-Hill Book Co., 1948.

MLA (8e ed.) Bronvermelding

Carney, Marie L. Etiquette in Business. McGraw-Hill Book Co., 1948.