APA引文

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.