Cita APA

Levy, L. (1955). Voice and speech handbook. (1a. ed.). United States: Prentice - Hall.

Citación estilo Chicago

Levy, Louis. Voice and Speech Handbook. 1a. ed. United States: Prentice - Hall, 1955.

Cita MLA

Levy, Louis. Voice and Speech Handbook. 1a. ed. United States: Prentice - Hall, 1955.