Byrns, R. T. (1992). Economics (5th ed.). Harper Collins.
芝加哥风格引文Byrns, Ralph T. Economics. 5th ed. New York, New York: Harper Collins, 1992.
MLA引文Byrns, Ralph T. Economics. 5th ed. Harper Collins, 1992.
警告:这些引文格式不一定是100%准确.
Byrns, R. T. (1992). Economics (5th ed.). Harper Collins.
芝加哥风格引文Byrns, Ralph T. Economics. 5th ed. New York, New York: Harper Collins, 1992.
MLA引文Byrns, Ralph T. Economics. 5th ed. Harper Collins, 1992.