Fraenkel, J. R. 1., Wallen, N. E. 1. 1., & Hyun, H. H. (2011). How to design and evaluate research in education (8th ed.). New York: McGraw-Hill Humanities/Social Sciences/Languages.
Chicago Style CitationFraenkel, Jack R. 1932-, Norman E. 1945- 1963- Wallen, and Helen H. Hyun. How to Design and Evaluate Research in Education. 8th ed. New York: McGraw-Hill Humanities/Social Sciences/Languages, 2011.
MLA CitationFraenkel, Jack R. 1932-, Norman E. 1945- 1963- Wallen, and Helen H. Hyun. How to Design and Evaluate Research in Education. 8th ed. New York: McGraw-Hill Humanities/Social Sciences/Languages, 2011.
Warning: These citations may not always be 100% accurate.