APA (7. basım) Alıntı

Friedrich, C. J. (1968). Constitutional government and democracy: Theory and practice in Europe and America (4th ed.). Blaisdell Pub. Co.

Chicago Style (17. basım) Atıf

Friedrich, Carl J. Constitutional Government and Democracy: Theory and Practice in Europe and America. 4th ed. Waltham, Mass: Blaisdell Pub. Co, 1968.

MLA (9th ed.) Atıf

Friedrich, Carl J. Constitutional Government and Democracy: Theory and Practice in Europe and America. 4th ed. Blaisdell Pub. Co, 1968.