APA (7th ed.) Zitazioa

Ketcham, R. (2004). The Idea of Democracy in the Modern Era. University Press of Kansas.

Chicago Style (17th ed.) Zitazioa

Ketcham, Ralph. The Idea of Democracy in the Modern Era. Lawrence, Kan.: University Press of Kansas, 2004.

MLA (9th ed.) Zitazioa

Ketcham, Ralph. The Idea of Democracy in the Modern Era. University Press of Kansas, 2004.