Cita APA (7a ed.)
Mertler, C. A., & Charles C.M. Introduction to Educational Research. Pearson.
Cita estilo Chicago (17a ed.)
Mertler, Craig A., y Charles C.M. Introduction to Educational Research. Boston, EUA: Pearson.
Cita MLA (9a ed.)
Mertler, Craig A., y Charles C.M. Introduction to Educational Research. Pearson.
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