Cita APA

Gall, M. D., Gall, J. P., & Borg, W. R. (2007). Educational research: An introduction (Eighth edition.). New York, United States of America: Pearson.

Citación estilo Chicago

Gall, Meredith D., Joyce P. Gall, y Walter Raymond Borg. Educational Research: An Introduction. Eighth edition. New York, United States of America: Pearson, 2007.

Cita MLA

Gall, Meredith D., Joyce P. Gall, y Walter Raymond Borg. Educational Research: An Introduction. Eighth edition. New York, United States of America: Pearson, 2007.