Cita APA

Mertler, C. A., & Charles, C. M. (2008). Introduction to educational research (6th ed.). Pearson/Allynand Bacon.

Citación estilo Chicago

Mertler, Craig A., and C. M. Charles. Introduction to Educational Research. 6th ed. Boston, Mass: Pearson/Allynand Bacon, 2008.

Cita MLA

Mertler, Craig A., and C. M. Charles. Introduction to Educational Research. 6th ed. Pearson/Allynand Bacon, 2008.