Cita APA (7th ed.)

Caldwell, G. L. (1963). American government today. W. W. Norton.

Cita Chicago (17th ed.)

Caldwell, Gaylon L. American Government Today. Nueva York: W. W. Norton, 1963.

Cita MLA (9th ed.)

Caldwell, Gaylon L. American Government Today. W. W. Norton, 1963.