Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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