Cita APA (7th ed.)
Barden, N., & Williams, T. (2007). Words and symbols: Language and communication in therapy. Open University Press.
Cita Chicago (17th ed.)
Barden, Nicola, i Tina Williams. Words and Symbols: Language and Communication in Therapy. Maidenhead: Open University Press, 2007.
Cita MLA (9th ed.)
Barden, Nicola, i Tina Williams. Words and Symbols: Language and Communication in Therapy. Open University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.