APA (7th ed.) Zitazioa

Berlin, I., & Hardy, H. (2000). The power of ideas. Princeton University Press.

Chicago Style (17th ed.) Zitazioa

Berlin, Isaiah, eta Henry Hardy. The Power of Ideas. Princeton: Princeton University Press, 2000.

MLA (9th ed.) Zitazioa

Berlin, Isaiah, eta Henry Hardy. The Power of Ideas. Princeton University Press, 2000.