Citazione Stile APA (7a Edizione)

Secord, W., Shames, G. H., & Wiig, E. H. (1994). Human communication disorders: An introduction (4th ed.). Merrill.

Citazione stile Chigago Style (17a edizione)

Secord, Wayne, George H. Shames, e Elisabeth H. Wiig. Human Communication Disorders: An Introduction. 4th ed. New York: Merrill, 1994.

Citatione MLA (9a ed.)

Secord, Wayne, et al. Human Communication Disorders: An Introduction. 4th ed. Merrill, 1994.