Cita APA (7a ed.)

Fraenkel, J. R., & Wallen, N. E. (2003). How to design and evaluate research in education (5th ed.). McGraw-Hill Higher Education.

Cita Chicago Style (17a ed.)

Fraenkel, Jack R., y Norman E. Wallen. How to Design and Evaluate Research in Education. 5th ed. Boston: McGraw-Hill Higher Education, 2003.

Cita MLA (9a ed.)

Fraenkel, Jack R., y Norman E. Wallen. How to Design and Evaluate Research in Education. 5th ed. McGraw-Hill Higher Education, 2003.