Cita APA (7a ed.)

Hiebert, R. E., & Spitzer, C. E. (1968). The voice of government. Wiley & Sons.

Cita Chicago Style (17a ed.)

Hiebert, Ray Eldon, y Carlton E. Spitzer. The Voice of Government. New York [etc.]: Wiley & Sons, 1968.

Cita MLA (9a ed.)

Hiebert, Ray Eldon, y Carlton E. Spitzer. The Voice of Government. Wiley & Sons, 1968.