Lua APA (7ú heag.)

Zimbardo, P. G. (1975). Psychology of life (9th.ed.). Scott,Foresman and co..

Lua i Stíl Chicago (17ú heag.)

Zimbardo, Philip G. Psychology of Life. 9th.ed. Illinois: Scott,Foresman and co., 1975.

Lua MLA (9ú heag.)

Zimbardo, Philip G. Psychology of Life. 9th.ed. Scott,Foresman and co., 1975.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.