Lua APA (7ú heag.)
Welch, P. D. (1991). Moundville's economy. University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)
Welch, Paul D. Moundville's Economy. Tuscaloosa: University of Alabama Press, 1991.
Lua MLA (9ú heag.)
Welch, Paul D. Moundville's Economy. University of Alabama Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.