Ciccarelli Saundra K. (2017). Psychology (4th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Ciccarelli Saundra K. Psychology. 4th. Delhi: Pearson, 2017.
Lua MLA (9ú heag.)Ciccarelli Saundra K. Psychology. 4th. Pearson, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.