APA引文

Chisholm, M. (1973). Geography and economics (2nd ed.). Bell.

芝加哥风格引文

Chisholm, Michael. Geography and Economics. 2nd ed. London: Bell, 1973.

MLA引文

Chisholm, Michael. Geography and Economics. 2nd ed. Bell, 1973.

警告:这些引文格式不一定是100%准确.