APA aipamena

Martin H. Quitt. (2012). Stephen A. Douglas and Antebellum Democracy (1.). Cambridge University Press.

Chicago Style aipamena

Martin H. Quitt. Stephen A. Douglas and Antebellum Democracy. 1. Cambridge University Press, 2012.

MLA aipamena

Martin H. Quitt. Stephen A. Douglas and Antebellum Democracy. 1. Cambridge University Press, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.