APA aipamena

Ogg, F. A. 1., & Ray, P. O. (1951). Introduction to American government (10th ed.). Appleton-Century-Crofts.

Chicago Style aipamena

Ogg, Frederick Austin 1878, and Perley Orman Ray. Introduction to American Government. 10th ed. New York: Appleton-Century-Crofts, 1951.

MLA aipamena

Ogg, Frederick Austin 1878, and Perley Orman Ray. Introduction to American Government. 10th ed. Appleton-Century-Crofts, 1951.