Kantowitz, B. H., & Roediger, H. L. (1984). Experimental psychology: Understanding psychological research (2nd ed.). West.

Kantowitz, Barry H., and Henry L. Roediger. Experimental Psychology: Understanding Psychological Research. 2nd ed. New York: West, 1984.

Kantowitz, Barry H., and Henry L. Roediger. Experimental Psychology: Understanding Psychological Research. 2nd ed. West, 1984.