APA (7th ed.) Zitazioa

Mill, J. S. (2001). The Principles of political economy. Batoche.

Chicago Style (17th ed.) Zitazioa

Mill, John Stuart. The Principles of Political Economy. Kitchener, Ont.: Batoche, 2001.

MLA (9th ed.) Zitazioa

Mill, John Stuart. The Principles of Political Economy. Batoche, 2001.