Belko, W. S. (2012). The triumph of the antebellum free trade movement. University Press of Florida.
Lua i Stíl Chicago (17ú heag.)Belko, W. Stephen. The Triumph of the Antebellum Free Trade Movement. Gainesville: University Press of Florida, 2012.
Lua MLA (9ú heag.)Belko, W. Stephen. The Triumph of the Antebellum Free Trade Movement. University Press of Florida, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.