Vortsman, H. (1993). Effective product to market management: A quality issue. Prentice-Hall.
芝加哥风格引文Vortsman, H.R. Effective Product to Market Management: A Quality Issue. New York: Prentice-Hall, 1993.
MLA引文Vortsman, H.R. Effective Product to Market Management: A Quality Issue. Prentice-Hall, 1993.
警告：这些引文格式不一定是100％准确.