APA Citation

Fraenkel, J. R., & Wallen, N. E. (2006). How to design and evaluate research in education (6th ed.). Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Fraenkel, Jack R., và Norman E. Wallen. How to Design and Evaluate Research in Education. 6th ed. Boston: McGraw-Hill, 2006.

MLA Citation

Fraenkel, Jack R., và Norman E. Wallen. How to Design and Evaluate Research in Education. 6th ed. Boston: McGraw-Hill, 2006.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.