Cita APA (7th ed.)

Johnson, W. 1. (1967). Speech handicapped school children. Harper.

Cita Chicago (17th ed.)

Johnson, Wendell 1906. Speech Handicapped School Children. New York: Harper, 1967.

Cita MLA (9th ed.)

Johnson, Wendell 1906. Speech Handicapped School Children. Harper, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.