Burnard Philip. (2002). Interpersonal Skills Training. Viva Books.
Cita Chicago (17th ed.)Burnard Philip. Interpersonal Skills Training. New Delhi: Viva Books, 2002.
Cita MLA (9th ed.)Burnard Philip. Interpersonal Skills Training. Viva Books, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.