Cita APA (7a ed.)

Helfert, E. A. (1994). Techniques of financial analysis (8th ed.). Irwin.

Cita Chicago Style (17a ed.)

Helfert, Erich A. Techniques of Financial Analysis. 8th ed. Burr Ridge, Illinois [etc.]: Irwin, 1994.

Cita MLA (9a ed.)

Helfert, Erich A. Techniques of Financial Analysis. 8th ed. Irwin, 1994.