Sternberg, R. J., Sternberg, K., & Mio, J. S. (2012). Cognition (Sixth edition.). Wadsworth/Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Sternberg, Robert J., Karin Sternberg, agus Jeffery Scott Mio. Cognition. Sixth edition. [Singapore]: Wadsworth/Cengage Learning, 2012.
Lua MLA (9ú heag.)Sternberg, Robert J., et al. Cognition. Sixth edition. Wadsworth/Cengage Learning, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.