Morgan, D. (1979). Merchants of grain. Viking Press.
Lua i Stíl Chicago (17ú heag.)Morgan, Dan. Merchants of Grain. New York: Viking Press, 1979.
Lua MLA (8ú heag.)Morgan, Dan. Merchants of Grain. Viking Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.