Cita APA (7a ed.)
Hess, F. M. Education Unbond: The Promise and Practice of Greenfield Schooling. Association for Supervision and Curriculum Development.
Cita estilo Chicago (17a ed.)
Hess, Frederick M. Education Unbond: The Promise and Practice of Greenfield Schooling. Alexandria, EUA: Association for Supervision and Curriculum Development.
Cita MLA (9a ed.)
Hess, Frederick M. Education Unbond: The Promise and Practice of Greenfield Schooling. Association for Supervision and Curriculum Development.
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