APA citiranje

Johnson, C. O. (1946). American national goverment. New York: Thomas Y. Crowell Company.

Trích dẫn kiểu Chicago

Johnson, Claudius O. American National Goverment. New York: Thomas Y. Crowell Company, 1946.

MLA citiranje

Johnson, Claudius O. American National Goverment. New York: Thomas Y. Crowell Company, 1946.