Citazione Stile APA (7a Edizione)

University of Michigan. School of Social Work, Griffin, K. M., & Hull, R. H. (1989). Communication disorders in aging. Sage.

Citazione stile Chigago Style (17a edizione)

University of Michigan. School of Social Work, Kathleen M. Griffin, e Raymond H. Hull. Communication Disorders in Aging. Newbury Park, Calif: Sage, 1989.

Citatione MLA (9a ed.)

University of Michigan. School of Social Work, et al. Communication Disorders in Aging. Sage, 1989.