Cita APA (7th ed.)

HELFERT, E. A. (1196). Techniques of financial analysis. Richard D. Irwin.

Cita Chicago (17th ed.)

HELFERT, Erich A. Techniques of Financial Analysis. Homewood, Ill: Richard D. Irwin, 1196.

Cita MLA (9th ed.)

HELFERT, Erich A. Techniques of Financial Analysis. Richard D. Irwin, 1196.