APA (7th ed.) Zitazioa

Fraenkel, J. R., & Wallen, N. E. (2019). How to design and evaluate research in education. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Fraenkel, Jack R., eta Norman E. Wallen. How to Design and Evaluate Research in Education. Boston: McGraw-Hill, 2019.

MLA (9th ed.) Zitazioa

Fraenkel, Jack R., eta Norman E. Wallen. How to Design and Evaluate Research in Education. McGraw-Hill, 2019.

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