APA (7th ed.) Zitazioa
Koch, L. W., Wark, C., & Galliher, J. F. (2012). The death of the American death penalty: States still leading the way. Northeastern University Press.
Chicago Style (17th ed.) Zitazioa
Koch, Larry Wayne, Colin Wark, eta John F. Galliher. The Death of the American Death Penalty: States Still Leading the Way. Boston: Northeastern University Press, 2012.
MLA (9th ed.) Zitazioa
Koch, Larry Wayne, et al. The Death of the American Death Penalty: States Still Leading the Way. Northeastern University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.