Appleyard, D. R. (1995). International economics (3rd ed.). HarperCollins.
Chicago Style (17th ed.) CitationAppleyard, Dennis R. International Economics. 3rd ed. New York: HarperCollins, 1995.
MLA引文Appleyard, Dennis R. International Economics. 3rd ed. HarperCollins, 1995.
警告:這些引文格式不一定是100%准確.