Fraenkel,Jack R. (2006). How to design and evaluate research in education. New York: McGraw-Hill.
Chicago ZitierstilFraenkel,Jack R. How to Design and Evaluate Research in Education. New York: McGraw-Hill, 2006.
MLA ZitierstilFraenkel,Jack R. How to Design and Evaluate Research in Education. New York: McGraw-Hill, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.