Pride, W. M., & Ferrell, O. C. (1989). Marketing cases (4th ed.). Hougton Mifflin.
芝加哥风格引文Pride, William M., 与 O. C. Ferrell. Marketing Cases. 4th ed. Dallas Geneva, Illinois: Hougton Mifflin, 1989.
MLA引文Pride, William M., 与 O. C. Ferrell. Marketing Cases. 4th ed. Hougton Mifflin, 1989.
警告：这些引文格式不一定是100％准确.