Boyes, W. J., & Melvin, M. (1991). Economics. Houghton Mifflin.
Chicago Style (17th ed.) CitationBoyes, William J., and Michael Melvin. Economics. Boston: Houghton Mifflin, 1991.
MLA引文Boyes, William J., and Michael Melvin. Economics. Houghton Mifflin, 1991.
警告:這些引文格式不一定是100%准確.