EPSTEIN, R. (2000). The big book of creativity games. Mc GrawHill.
Cita Chicago Style (17a ed.)EPSTEIN, Robert. The Big Book of Creativity Games. Mc GrawHill, 2000.
Cita MLA (8a ed.)EPSTEIN, Robert. The Big Book of Creativity Games. Mc GrawHill, 2000.
Precaución: Estas citas no son 100% exactas.