Citazione Stile APA (7a Edizione)

King, R. G., & DiMichael, E. M. (1978). Articulation and Voice: Improving oral communication. Macmillan Publishing Co., inc.

Citazione stile Chigago Style (17a edizione)

King, Robert G., e Eleanor M. DiMichael. Articulation and Voice: Improving Oral Communication. New York: Macmillan Publishing Co., inc, 1978.

Citatione MLA (9a ed.)

King, Robert G., e Eleanor M. DiMichael. Articulation and Voice: Improving Oral Communication. Macmillan Publishing Co., inc, 1978.