Cita APA (7th ed.)

Pious, R. M. (1996). The presidency. Allyn and Bacon.

Cita Chicago (17th ed.)

Pious, Richard M. The Presidency. Boston: Allyn and Bacon, 1996.

Cita MLA (9th ed.)

Pious, Richard M. The Presidency. Allyn and Bacon, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.