Mortenson, W. P., Krider, D. T., & Sampson, R. J. (1969). Understanding our economy: Analysis, issues, principles (Teacher's ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationMortenson, W. P., Donald T. Krider, and Roy J. Sampson. Understanding Our Economy: Analysis, Issues, Principles. Teacher's ed. New York: Houghton Mifflin, 1969.
MLA引文Mortenson, W. P., et al. Understanding Our Economy: Analysis, Issues, Principles. Teacher's ed. Houghton Mifflin, 1969.
警告:这些引文格式不一定是100%准确.