Cita APA

Borg, W. R., & Gall, M. D. 1. (1989). Educational research: An introduction (5. edition.). White Plains, N.Y.: Longman.

Citación estilo Chicago

Borg, Walter R., y Meredith Damien 1942- Gall. Educational Research: An Introduction. 5. edition. White Plains, N.Y.: Longman, 1989.

Cita MLA

Borg, Walter R., y Meredith Damien 1942- Gall. Educational Research: An Introduction. 5. edition. White Plains, N.Y.: Longman, 1989.