Cita APA

Spinrad, L., & Spinrad, T. (1997). Speaker's lifetime library (Revised and expanded.). Prentice Hall, Inc.

Citación estilo Chicago

Spinrad, Leonard, and Thelma Spinrad. Speaker's Lifetime Library. Revised and expanded. Paramus, New Jersey: Prentice Hall, Inc, 1997.

Cita MLA

Spinrad, Leonard, and Thelma Spinrad. Speaker's Lifetime Library. Revised and expanded. Prentice Hall, Inc, 1997.