Watcyn-Jones, P. (2000). Group work: Intermediate. Harlow: Pearson Education Limited.
Citación estilo ChicagoWatcyn-Jones, Peter. Group Work: Intermediate. Harlow: Pearson Education Limited, 2000.
Cita MLAWatcyn-Jones, Peter. Group Work: Intermediate. Harlow: Pearson Education Limited, 2000.
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