Cita APA (7a ed.)

(1999). Bridges not walls a book about interpersonal communication. McGraw-Hill.

Cita Chicago Style (17a ed.)

Bridges Not Walls a Book About Interpersonal Communication. McGraw-Hill, 1999.

Cita MLA (8a ed.)

Bridges Not Walls a Book About Interpersonal Communication. McGraw-Hill, 1999.