Cita APA (7th ed.)
Sprague, J., & Stuart, D. (1984). The speaker's handbook. Harcourt B. J..
Cita Chicago (17th ed.)
Sprague, Jo, i Douglas Stuart. The Speaker's Handbook. San Diego: Harcourt B. J., 1984.
Cita MLA (9th ed.)
Sprague, Jo, i Douglas Stuart. The Speaker's Handbook. Harcourt B. J., 1984.
Atenció: Aquestes cites poden no estar 100% correctes.