Cita APA (7a ed.)
Stewart, J. E. (1990). Bridges not walls: A book about interpersonal communication (5th ed.). MCGraw-Hill.
Cita Chicago Style (17a ed.)
Stewart, John Ed. Bridges Not Walls: A Book About Interpersonal Communication. 5th ed. New York: MCGraw-Hill, 1990.
Cita MLA (9a ed.)
Stewart, John Ed. Bridges Not Walls: A Book About Interpersonal Communication. 5th ed. MCGraw-Hill, 1990.
Precaución: Estas citas no son 100% exactas.