APA引文

Boyes,William, & Melvin, M. (1991). Economics. Houghton Mifflin.

芝加哥风格引文

Boyes,William, 与 Michael Melvin. Economics. Boston: Houghton Mifflin, 1991.

MLA引文

Boyes,William, 与 Michael Melvin. Economics. Houghton Mifflin, 1991.

警告：这些引文格式不一定是100％准确.