APA引文

Helfert, E. A. (1989). Techniques of financial analysis (6 edition.).

Chicago Edition Citation

Helfert, Erich A. Techniques of Financial Analysis. 6 edition. Universal Book Stall: New Delhi, 1989.

MLA引文

Helfert, Erich A. Techniques of Financial Analysis. 6 edition. 1989.

警告：這些引文格式不一定是100％准確.