Παραπομπή APA

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

Παραπομπή Chicago Style

King, Robert G., και Eleanor M. Dimichael. Articulation and Voice: Improving Oral Communication. London: Macmillan, 1978.

Παραπομπή MLA

King, Robert G., και Eleanor M. Dimichael. Articulation and Voice: Improving Oral Communication. Macmillan, 1978.