APA引文

Shannon, G., & Björkman, S. (1995). Heart to heart. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Shannon, George, and Steve Björkman. Heart to Heart. Boston: Houghton Mifflin, 1995.

MLA引文

Shannon, George, and Steve Björkman. Heart to Heart. Houghton Mifflin, 1995.

警告：這些引文格式不一定是100％准確.