Lua APA (7ú heag.)
Shetrone, H. C., & Lepper, B. T. (2004). The mound-builders. University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)
Shetrone, H. C., agus Bradley T. Lepper. The Mound-builders. Tuscaloosa: University of Alabama Press, 2004.
Lua MLA (9ú heag.)
Shetrone, H. C., agus Bradley T. Lepper. The Mound-builders. University of Alabama Press, 2004.
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