Citazione Stile APA (7a Edizione)

Borg, W. R., & Gall, M. D. (1983). Educational research: An introduction (4th ed.). Longman.

Citazione stile Chigago Style (17a edizione)

Borg, Walter R., e Meredith D. Gall. Educational Research: An Introduction. 4th ed. New York: Longman, 1983.

Citatione MLA (8a ed.)

Borg, Walter R., e Meredith D. Gall. Educational Research: An Introduction. 4th ed. Longman, 1983.