Helfert, E. A. (1972). Techniques of financial analysis (3d ed.). R. D. Irwin.
Chicago Style (17th ed.) CitationHelfert, Erich A. Techniques of Financial Analysis. 3d ed. Homewood, Ill: R. D. Irwin, 1972.
MLA (9th ed.) CitationHelfert, Erich A. Techniques of Financial Analysis. 3d ed. R. D. Irwin, 1972.
Warning: These citations may not always be 100% accurate.