Cita APA (7th ed.)
Augsburger, D. W., & Faul, J. (1980). Beyond assertiveness. Calibre Books.
Cita Chicago (17th ed.)
Augsburger, David W., i John Faul. Beyond Assertiveness. Waco, Tex.: Calibre Books, 1980.
Cita MLA (9th ed.)
Augsburger, David W., i John Faul. Beyond Assertiveness. Calibre Books, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.