Cita APA (7th ed.)

Ogg, F. A. 1., & Ray, P. O. (1948). Introduction to American government (9th ed., thoroughly rev.). D. Appleton-Century company, incorporated.

Cita Chicago (17th ed.)

Ogg, Frederick Austin 1878, i Perley Orman Ray. Introduction to American Government. 9th ed., thoroughly rev. New York, London: D. Appleton-Century company, incorporated, 1948.

Cita MLA (9th ed.)

Ogg, Frederick Austin 1878, i Perley Orman Ray. Introduction to American Government. 9th ed., thoroughly rev. D. Appleton-Century company, incorporated, 1948.