Allport, G. W., Stagner, R., Craik, K. H., Hogan, R., & Wolfe, R. N. (1993). Fifty years of personality psychology. Plenum Press.
Lua i Stíl Chicago (17ú heag.)Allport, Gordon W., Ross Stagner, Kenneth H. Craik, Robert Hogan, agus Raymond N. Wolfe. Fifty Years of Personality Psychology. New York: Plenum Press, 1993.
Lua MLA (9ú heag.)Allport, Gordon W., et al. Fifty Years of Personality Psychology. Plenum Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.