APA引文
Helfert, E. A. (1997). Techniques of financial analysis: A practical guide to managing and measuring business performance (9th ed.). Irwin McGraw Hill.
芝加哥风格引文
Helfert, Erich A. Techniques of Financial Analysis: A Practical Guide to Managing and Measuring Business Performance. 9th ed. Chicago: Irwin McGraw Hill, 1997.
MLA引文
Helfert, Erich A. Techniques of Financial Analysis: A Practical Guide to Managing and Measuring Business Performance. 9th ed. Irwin McGraw Hill, 1997.
警告：这些引文格式不一定是100％准确.