Citazione Stile APA (7a Edizione)

Cohen, L., & Manion, L. (1985). Research methods in education (2nd ed.). Croom Helm.

Citazione stile Chigago Style (17a edizione)

Cohen, Louis, e Lawrence Manion. Research Methods in Education. 2nd ed. London: Croom Helm, 1985.

Citatione MLA (9a ed.)

Cohen, Louis, e Lawrence Manion. Research Methods in Education. 2nd ed. Croom Helm, 1985.