APA (7e ed.) Bronvermelding

Fess, P. E., Niswonger, C. R., & Warren, C. S. (1981). Accounting principles (13th ed.). South-Western Pub. Co..

Chicago (17e ed.) Bronvermelding

Fess, Philip E., C. Rollin Niswonger, en Carl S. Warren. Accounting Principles. 13th ed. Cincinnati: South-Western Pub. Co., 1981.

MLA (8e ed.) Bronvermelding

Fess, Philip E., et al. Accounting Principles. 13th ed. South-Western Pub. Co., 1981.