313520 West, J. (1992). Child-centred play therapy. London : Edward Arnold.
Cita Chicago Style (17a ed.)313520 West, Janet. Child-centred Play Therapy. London : Edward Arnold, 1992.
Cita MLA (9a ed.)313520 West, Janet. Child-centred Play Therapy. London : Edward Arnold, 1992.
Precaución: Estas citas no son 100% exactas.