Cita APA (7th ed.)

Zeff, S. A., & Keller, T. F. (1973). Financial accounting theory I: Issues and controversies (2a. ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Zeff, Stephen A., i Thomas F. Keller. Financial Accounting Theory I: Issues and Controversies. 2a. ed. Nueva York: McGraw-Hill, 1973.

Cita MLA (9th ed.)

Zeff, Stephen A., i Thomas F. Keller. Financial Accounting Theory I: Issues and Controversies. 2a. ed. McGraw-Hill, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.