Smykay, E. W., & Breibart, J. (1971). Introductory marketing: A programmed approach. Macmillan.
芝加哥风格引文Smykay, Edward W., 与 Joan Breibart. Introductory Marketing: A Programmed Approach. New York: Macmillan, 1971.
MLA引文Smykay, Edward W., 与 Joan Breibart. Introductory Marketing: A Programmed Approach. Macmillan, 1971.
警告：这些引文格式不一定是100％准确.