Stewart, J. e. (1995). Bridges not walls: A book about interpersonal communication (6th. ed.). McGraw-Hill publishing.
Chicago-referens (17:e uppl.)Stewart, John ed. Bridges Not Walls: A Book About Interpersonal Communication. 6th. ed. New York: McGraw-Hill publishing, 1995.
MLA-referens (9:e uppl.)Stewart, John ed. Bridges Not Walls: A Book About Interpersonal Communication. 6th. ed. McGraw-Hill publishing, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.