Lua APA (7ú heag.)
Van Willigen, J., & Eastwood, S. C. (1998). Tobacco culture: Farming Kentucky's burley belt. University Press of Kentucky.
Lua i Stíl Chicago (17ú heag.)
Van Willigen, John, agus Susan C. Eastwood. Tobacco Culture: Farming Kentucky's Burley Belt. Lexington, Kentucky: University Press of Kentucky, 1998.
Lua MLA (9ú heag.)
Van Willigen, John, agus Susan C. Eastwood. Tobacco Culture: Farming Kentucky's Burley Belt. University Press of Kentucky, 1998.
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