Cita APA (7th ed.)

GOERKE, R. R. (1962). American history and goverment for prospective citizens. WM.C. Brown Book Company.

Cita Chicago (17th ed.)

GOERKE, Righter R. American History and Goverment for Prospective Citizens. Dubuque: WM.C. Brown Book Company, 1962.

Cita MLA (9th ed.)

GOERKE, Righter R. American History and Goverment for Prospective Citizens. WM.C. Brown Book Company, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.