Slavin, R. E. (2009). Educational Psychology. John Wiley.
Lua i Stíl Chicago (17ú heag.)Slavin, Robert E. Educational Psychology. USA: John Wiley, 2009.
Lua MLA (9ú heag.)Slavin, Robert E. Educational Psychology. John Wiley, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.