Utton, M. A., & Morgan, A. D. (1983). Concentration and foreign trade. Cambridge University Press.
芝加哥风格引文Utton, M. A., 与 Ann D. Morgan. Concentration and Foreign Trade. Cambridge: Cambridge University Press, 1983.
MLA引文Utton, M. A., 与 Ann D. Morgan. Concentration and Foreign Trade. Cambridge University Press, 1983.
警告：这些引文格式不一定是100％准确.