Lua APA (7ú heag.)
ebrary, Inc, Sternberg, R. J., & Grigorenko, E. L. (2001). Environmental effects on cognitive abilities. L. Erlbaum Associates.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Robert J. Sternberg, agus Elena L. Grigorenko. Environmental Effects on Cognitive Abilities. Mahwah, N.J.: L. Erlbaum Associates, 2001.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Environmental Effects on Cognitive Abilities. L. Erlbaum Associates, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.