Evans, J. D. (1985). Invitation to psychological research. Holt,Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)Evans, James D. Invitation to Psychological Research. New York: Holt,Rinehart and Winston, 1985.
Lua MLA (9ú heag.)Evans, James D. Invitation to Psychological Research. Holt,Rinehart and Winston, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.