Citazione Stile APA (7a Edizione)

Fraenkel, J. R., Wallen, N. E., & Hyun, H. (2012). How to design and evaluate research in education (8th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Fraenkel, Jack R., Norman E. Wallen, e Helen Hyun. How to Design and Evaluate Research in Education. 8th ed. New York: McGraw-Hill, 2012.

Citatione MLA (9a ed.)

Fraenkel, Jack R., et al. How to Design and Evaluate Research in Education. 8th ed. McGraw-Hill, 2012.