APA引文

McCain, J., & Salter, M. (2007). Hard call: Great decisions and the extraordinary people who made them. Twelve.

Chicago Style (17th ed.) Citation

McCain, John, and Mark Salter. Hard Call: Great Decisions and the Extraordinary People Who Made Them. New York: Twelve, 2007.

MLA引文

McCain, John, and Mark Salter. Hard Call: Great Decisions and the Extraordinary People Who Made Them. Twelve, 2007.

警告：這些引文格式不一定是100％准確.