Fraenkel, J. R., & Wallen, N. E. (2000). How to design and evaluate research in education (4. ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationFraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 4. ed. Boston [u.a.]: McGraw-Hill, 2000.
MLA (9th ed.) CitationFraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 4. ed. McGraw-Hill, 2000.
Warning: These citations may not always be 100% accurate.