Citazione Stile APA (7a Edizione)

Christensen, L. B. (1988). Experimental methodology (4th ed.). Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Christensen, Larry B. Experimental Methodology. 4th ed. Boston: Allyn and Bacon, 1988.

Citatione MLA (9a ed.)

Christensen, Larry B. Experimental Methodology. 4th ed. Allyn and Bacon, 1988.