Cita APA

King, R. G., & Dimichael, E. (1978). Articulation and voice improving oral communication. Macmillan.

Chicago Edition Citation

King, Robert G., i Eleanor Dimichael. Articulation and Voice Improving Oral Communication. New York: Macmillan, 1978.

Cita MLA

King, Robert G., i Eleanor Dimichael. Articulation and Voice Improving Oral Communication. Macmillan, 1978.