Nobbs, J., & Hopkins, I. W. J. (1995). Economics: A core text (4th ed.). McGraw-Hill Book Co..
Chicago Style (17th ed.) CitationNobbs, Jack, and I. W. J. Hopkins. Economics: A Core Text. 4th ed. London ; New York: McGraw-Hill Book Co., 1995.
MLA引文Nobbs, Jack, and I. W. J. Hopkins. Economics: A Core Text. 4th ed. McGraw-Hill Book Co., 1995.
警告:這些引文格式不一定是100%准確.