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.
Precaución: Estas citas no son 100% exactas.