Sternberg, R. J. (1984). Mechanisms of cognitive development. W.H. Freeman.
Lua i Stíl Chicago (17ú heag.)Sternberg, Robert J. Mechanisms of Cognitive Development. New York: W.H. Freeman, 1984.
Lua MLA (8ú heag.)Sternberg, Robert J. Mechanisms of Cognitive Development. W.H. Freeman, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.