Worster, D. (1982). Dust bowl: The Southern plains in the 1930s. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Worster, Donald. Dust Bowl: The Southern Plains in the 1930s. Oxford: Oxford University Press, 1982.
Lua MLA (9ú heag.)Worster, Donald. Dust Bowl: The Southern Plains in the 1930s. Oxford University Press, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.