Tracy Sulkin. (2012). The Legislative Legacy of Congressional Campaigns (1.). Cambridge University Press.
Chicago Style aipamenaTracy Sulkin. The Legislative Legacy of Congressional Campaigns. 1. Cambridge University Press, 2012.
MLA aipamenaTracy Sulkin. The Legislative Legacy of Congressional Campaigns. 1. Cambridge University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.