RUBENSTEIN, J. (1989). The Cultural Lanscape. Merril Publishing Company.
Lua i Stíl Chicago (17ú heag.)RUBENSTEIN, James. The Cultural Lanscape. Merril Publishing Company, 1989.
Lua MLA (8ú heag.)RUBENSTEIN, James. The Cultural Lanscape. Merril Publishing Company, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.