Fraenkel, J. R. (2011). How to design and evaluate research in education. New York: McGraw Hill.
Chicago Style citaatFraenkel, Jack R. How to Design and Evaluate Research in Education. New York: McGraw Hill, 2011.
MLA citatieFraenkel, Jack R. How to Design and Evaluate Research in Education. New York: McGraw Hill, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.