APA (7. basım) Alıntı

Friedrich, C. J. (1950). Constitutional government and democracy; theory and practice in Europe and America. Rev. ed. Quin.

Chicago Style (17. basım) Atıf

Friedrich, Carl Joachim. Constitutional Government and Democracy; Theory and Practice in Europe and America. Rev. Ed. Boton: Quin, 1950.

MLA (9th ed.) Atıf

Friedrich, Carl Joachim. Constitutional Government and Democracy; Theory and Practice in Europe and America. Rev. Ed. Quin, 1950.