Stewart, J. (1986). Bridges not walls: A book about interpersonal communication (4th ed.). Random House.
Chicago-referens (17:e uppl.)Stewart, John. Bridges Not Walls: A Book About Interpersonal Communication. 4th ed. New York: Random House, 1986.
MLA-referens (9:e uppl.)Stewart, John. Bridges Not Walls: A Book About Interpersonal Communication. 4th ed. Random House, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.