APA (7th ed.) Zitazioa

Crouch, J. (2009). The presidential pardon power. University Press of Kansas.

Chicago Style (17th ed.) Zitazioa

Crouch, Jeffrey. The Presidential Pardon Power. Lawrence, Kan.: University Press of Kansas, 2009.

MLA (9th ed.) Zitazioa

Crouch, Jeffrey. The Presidential Pardon Power. University Press of Kansas, 2009.