Ferrell, O. C., Hirt, G. A., & Ferrell, L. (2009). Business: A changing world (7th ed.). McGraw-Hill Irwin.
芝加哥风格引文Ferrell, O. C., Geoffrey A. Hirt, 与 Linda Ferrell. Business: A Changing World. 7th ed. Boston: McGraw-Hill Irwin, 2009.
MLA引文Ferrell, O. C., et al. Business: A Changing World. 7th ed. McGraw-Hill Irwin, 2009.
警告：这些引文格式不一定是100％准确.