Niswonger, C. R., & Fess, P. E. (1973). Accounting principles (11a. ed.). South-Western.
Cita Chicago (17th ed.)Niswonger, C. Rollin, i Philip E. Fess. Accounting Principles. 11a. ed. Cincinnati: South-Western, 1973.
Cita MLA (9th ed.)Niswonger, C. Rollin, i Philip E. Fess. Accounting Principles. 11a. ed. South-Western, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.