Pearson, J. C. (1991). Understanding and sharing: An introduction to speech communication (5th ed.). Wm.C. Brown.
Citazione stile Chigago Style (17a edizione)Pearson, Judy Cornelia. Understanding and Sharing: An Introduction to Speech Communication. 5th ed. Dubuque, Iowa: Wm.C. Brown, 1991.
Citatione MLA (9a ed.)Pearson, Judy Cornelia. Understanding and Sharing: An Introduction to Speech Communication. 5th ed. Wm.C. Brown, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.