Garretson, L. (1976). American culture: An anthropological perspective. W.M.C Brown Company.
Lua i Stíl Chicago (17ú heag.)Garretson, Lucy. American Culture: An Anthropological Perspective. NULL: W.M.C Brown Company, 1976.
Lua MLA (9ú heag.)Garretson, Lucy. American Culture: An Anthropological Perspective. W.M.C Brown Company, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.