Watson, R. I. (1979). Basic writings in the history of psychology. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Watson, Robert Irving. Basic Writings in the History of Psychology. New York: Oxford University Press, 1979.
Lua MLA (9ú heag.)Watson, Robert Irving. Basic Writings in the History of Psychology. Oxford University Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.