Dyfyniad APA
Fraenkel, J. R., & Wallen, N. E. (2009). How to design and evaluate research in education (7th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Fraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 7th ed. Boston: McGraw-Hill, 2009.
Dyfyniad MLA
Fraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 7th ed. McGraw-Hill, 2009.
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