Cita APA (7th ed.)

Helfert, E. A. (2000). Techniques of financial analysis: A guide to value creation (10th ed.). Irwin/McGraw-Hill.

Cita Chicago (17th ed.)

Helfert, Erich A. Techniques of Financial Analysis: A Guide to Value Creation. 10th ed. Boston: Irwin/McGraw-Hill, 2000.

Cita MLA (9th ed.)

Helfert, Erich A. Techniques of Financial Analysis: A Guide to Value Creation. 10th ed. Irwin/McGraw-Hill, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.