(1982). Cognitive processes functional in spatial recall / Steven H. Shaha.
Lua i Stíl Chicago (17ú heag.)Cognitive Processes Functional in Spatial Recall / Steven H. Shaha. 1982.
Lua MLA (9ú heag.)Cognitive Processes Functional in Spatial Recall / Steven H. Shaha. 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.