APA (7th ed.) Zitazioa
Calfee, R. C. (1975). Human experimental psychology. Holt, Rinehart.
Chicago Style (17th ed.) Zitazioa
Calfee, Robert C. Human Experimental Psychology. New York: Holt, Rinehart, 1975.
MLA (9th ed.) Zitazioa
Calfee, Robert C. Human Experimental Psychology. Holt, Rinehart, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.