Gall, J. P., Gall, M. D., & Borg, W. R. (2005). Applying educational research: A practical guide (5th ed.). Pearson/Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)Gall, Joyce P., Meredith D. Gall, e Walter R. Borg. Applying Educational Research: A Practical Guide. 5th ed. Boston: Pearson/Allyn and Bacon, 2005.
Citatione MLA (9a ed.)Gall, Joyce P., et al. Applying Educational Research: A Practical Guide. 5th ed. Pearson/Allyn and Bacon, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.