Fraenkel & Wallen. (1993). How to design and evaluated research in education. McGraw-Hill.
Chicago Style (17th ed.) CitationFraenkel and Wallen. How to Design and Evaluated Research in Education. New York: McGraw-Hill, 1993.
MLA (8th ed.) CitationFraenkel and Wallen. How to Design and Evaluated Research in Education. McGraw-Hill, 1993.
Warning: These citations may not always be 100% accurate.