DOUGLAS, E. J. (1987). manajerial econoimics: Analysis and strategy.-- 3rd ed. Prentice-Hall International.
芝加哥风格引文DOUGLAS, Evan J. Manajerial Econoimics: Analysis and Strategy.-- 3rd Ed. Englewood Cliffs: Prentice-Hall International, 1987.
MLA引文DOUGLAS, Evan J. Manajerial Econoimics: Analysis and Strategy.-- 3rd Ed. Prentice-Hall International, 1987.
警告：这些引文格式不一定是100％准确.