Fraenkel,Jack R. (2006). How to design and evaluate research in education. New York: McGraw-Hill.
Chicago-stil citatFraenkel,Jack R. How to Design and Evaluate Research in Education. New York: McGraw-Hill, 2006.
MLA-referensFraenkel,Jack R. How to Design and Evaluate Research in Education. New York: McGraw-Hill, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.