Van Dersal, W. R. (1943). The American land: Its history and its uses. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Van Dersal, William Richard. The American Land: Its History and Its Uses. London, New York [etc.]: Oxford University Press, 1943.
Lua MLA (8ú heag.)Van Dersal, William Richard. The American Land: Its History and Its Uses. Oxford University Press, 1943.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.