Pearson, J. C., & Nelson, P. E. (1994). Understanding & sharing: An introduction to speech communication (6th ed.). WCB.
Citazione stile Chigago Style (17a edizione)Pearson, Judy Cornelia, e Paul Edward Nelson. Understanding & Sharing: An Introduction to Speech Communication. 6th ed. Iowa: WCB, 1994.
Citatione MLA (9a ed.)Pearson, Judy Cornelia, e Paul Edward Nelson. Understanding & Sharing: An Introduction to Speech Communication. 6th ed. WCB, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.