Cita APA (7th ed.)

Sarett, L., Sarett, A. J., & Foster, W. T. (1966). Basic principles of speech (4th ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Sarett, Lew, Alma Johnson Sarett, i William Trufant Foster. Basic Principles of Speech. 4th ed. Boston, Mass: Houghton Mifflin, 1966.

Cita MLA (9th ed.)

Sarett, Lew, et al. Basic Principles of Speech. 4th ed. Houghton Mifflin, 1966.

Atenció: Aquestes cites poden no estar 100% correctes.