Grambs, J. D., Patterson, F. K., & Iverson, W. J. (1958). Modern methods in secondary education. H. Holt.
Cita Chicago Style (17a ed.)Grambs, Jean D., Franklin K. Patterson, y Willian J. Iverson. Modern Methods in Secondary Education. New York: H. Holt, 1958.
Cita MLA (8a ed.)Grambs, Jean D., et al. Modern Methods in Secondary Education. H. Holt, 1958.
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