APA引文

Helfert, E. A. .. (1997). Techniques of financial analysis: A modern approach. Chicago: Richard D. Irwin.

Trích dẫn kiểu Chicago

Helfert, Erich A. Techniques of Financial Analysis: A Modern Approach. Chicago: Richard D. Irwin, 1997.

MLA引文

Helfert, Erich A. Techniques of Financial Analysis: A Modern Approach. Chicago: Richard D. Irwin, 1997.

警告：这些引文格式不一定是100％准确.