Hassett, J. (1984). Psychology in perspective (ed.). Harper & Row.
Lua i Stíl Chicago (17ú heag.)Hassett, James. Psychology in Perspective. ed. Cambridge, Philadelphia: Harper & Row, 1984.
Lua MLA (9ú heag.)Hassett, James. Psychology in Perspective. ed. Harper & Row, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.