Harmon, G. Human memory and knowledge a systems approach. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Harmon, Glynn. Human Memory and Knowledge a Systems Approach. Greenwood Press.
Lua MLA (8ú heag.)Harmon, Glynn. Human Memory and Knowledge a Systems Approach. Greenwood Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.