Gesell, A., & Ilg, F. L. (1946). The Child from Five to Ten. Harper & Brothers.
Cita Chicago Style (17a ed.)Gesell, Arnold, y Frances L. Ilg. The Child from Five to Ten. New York: Harper & Brothers, 1946.
Cita MLA (9a ed.)Gesell, Arnold, y Frances L. Ilg. The Child from Five to Ten. Harper & Brothers, 1946.
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