Citazione Stile APA (7a Edizione)

Jędruch, J., & Davies, N. (1998). Constitutions, elections and legislatures of Poland, 1493-1993: A guide to their history (Rev. ed.). EJJ Books : Distributed by Hippocreme Books.

Citazione stile Chigago Style (17a edizione)

Jędruch, Jacek, e Norman Davies. Constitutions, Elections and Legislatures of Poland, 1493-1993: A Guide to Their History. Rev. ed. New York: EJJ Books : Distributed by Hippocreme Books, 1998.

Citatione MLA (9a ed.)

Jędruch, Jacek, e Norman Davies. Constitutions, Elections and Legislatures of Poland, 1493-1993: A Guide to Their History. Rev. ed. EJJ Books : Distributed by Hippocreme Books, 1998.