Worchel, S., & Shebilske, W. (1983). Psychology: Principles and applications. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Worchel, Stephen, agus Wayne Shebilske. Psychology: Principles and Applications. Englewood Cliffs, N.J: Prentice-Hall, 1983.
Lua MLA (9ú heag.)Worchel, Stephen, agus Wayne Shebilske. Psychology: Principles and Applications. Prentice-Hall, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.