Collins, J. (1992). Social skills training and the professional helper. Wiley.
Style de citation Chicago (17e éd.)Collins, John. Social Skills Training and the Professional Helper. Chichester: Wiley, 1992.
Style de citation MLA (9e éd.)Collins, John. Social Skills Training and the Professional Helper. Wiley, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.