APA-referens (7:e uppl.)

Mertler, C. A., & Charles, C. M. (2008). Introduction to educational research (Sixth edition.). Pearson Allyn and Bacon.

Chicago-referens (17:e uppl.)

Mertler, Craig A., och C. M. Charles. Introduction to Educational Research. Sixth edition. Boston, MA: Pearson Allyn and Bacon, 2008.

MLA-referens (9:e uppl.)

Mertler, Craig A., och C. M. Charles. Introduction to Educational Research. Sixth edition. Pearson Allyn and Bacon, 2008.