Lua APA (7ú heag.)
Van Atta, J. R. (2014). Securing the West: Politics, public lands, and the fate of the old republic, 1785-1850. Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)
Van Atta, John Robert. Securing the West: Politics, Public Lands, and the Fate of the Old Republic, 1785-1850. Baltimore, Maryland: Johns Hopkins University Press, 2014.
Lua MLA (9ú heag.)
Van Atta, John Robert. Securing the West: Politics, Public Lands, and the Fate of the Old Republic, 1785-1850. Johns Hopkins University Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.