Citazione Stile APA (7a Edizione)

Campbell, D. T. 1., Stanley, J. C., & Gage, N. L. (1963). Experimental and quasi-experimental designs for research. R. McNally.

Citazione stile Chigago Style (17a edizione)

Campbell, Donald Thomas 1916, Julian C. Stanley, e Nathaniel Lees Gage. Experimental and Quasi-experimental Designs for Research. Chicago: R. McNally, 1963.

Citatione MLA (9a ed.)

Campbell, Donald Thomas 1916, et al. Experimental and Quasi-experimental Designs for Research. R. McNally, 1963.