APA način citiranja (7. izdanje)

Friedrich, C. J. (1968). Constitutional government and democracy: Theory and practice in Europe and America. Blaisdell Pub.

Čikaški stil citiranja (17. izdanje)

Friedrich, Carl Joachim. Constitutional Government and Democracy: Theory and Practice in Europe and America. Toronto: Blaisdell Pub, 1968.

MLA način citiranja (9. izdanje)

Friedrich, Carl Joachim. Constitutional Government and Democracy: Theory and Practice in Europe and America. Blaisdell Pub, 1968.