Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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