APA引文

Calabresi, S. G., & Yoo, C. S. (2008). The unitary executive: Presidential power from Washington to Bush. Yale University Press.

芝加哥风格引文

Calabresi, Steven G., 与 Christopher S. Yoo. The Unitary Executive: Presidential Power from Washington to Bush. New Haven, CT: Yale University Press, 2008.

MLA引文

Calabresi, Steven G., 与 Christopher S. Yoo. The Unitary Executive: Presidential Power from Washington to Bush. Yale University Press, 2008.

警告：这些引文格式不一定是100％准确.