Beath, J., & Katsoulacos, Y. (1991). The economic theory of product differentiation. Cambridge University Press.
Chicago Style (17th ed.) CitationBeath, John, and Yannis Katsoulacos. The Economic Theory of Product Differentiation. Cambridge: Cambridge University Press, 1991.
MLA引文Beath, John, and Yannis Katsoulacos. The Economic Theory of Product Differentiation. Cambridge University Press, 1991.
警告:這些引文格式不一定是100%准確.