Barnett, R. M., & Barnett, R. M. (1993). Let out the sunshine: A Montessori approach to creative activities for children two through six years. San José, C.R.: SIBDI Universidad de Costa Rica.
Citación estilo ChicagoBarnett, Regina M., y Regina M. Barnett. Let Out the Sunshine: A Montessori Approach to Creative Activities for Children Two Through Six Years. San José, C.R.: SIBDI Universidad de Costa Rica, 1993.
Cita MLABarnett, Regina M., y Regina M. Barnett. Let Out the Sunshine: A Montessori Approach to Creative Activities for Children Two Through Six Years. San José, C.R.: SIBDI Universidad de Costa Rica, 1993.
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