Cita APA
Fraenkel, J. R., & Wallen, N. E. (2008). How to design and evaluate research in education (7th ed.). McGraw-Hill.
Citación estilo Chicago
Fraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 7th ed. New York: McGraw-Hill, 2008.
Cita MLA
Fraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 7th ed. McGraw-Hill, 2008.
Warning: These citations may not always be 100% accurate.