Citazione Stile APA (7a Edizione)

Fraenkel, J. R. (2000). How to design and evaluate research in education (4th ed.). McGraw- Hill.

Citazione stile Chigago Style (17a edizione)

Fraenkel, Jack R. How to Design and Evaluate Research in Education. 4th ed. New York: McGraw- Hill, 2000.

Citatione MLA (9a ed.)

Fraenkel, Jack R. How to Design and Evaluate Research in Education. 4th ed. McGraw- Hill, 2000.