Cita APA (7th ed.)
Welch, P. D. (1991). Moundville's economy. University of Alabama Press.
Cita Chicago (17th ed.)
Welch, Paul D. Moundville's Economy. Tuscaloosa: University of Alabama Press, 1991.
Cita MLA (9th ed.)
Welch, Paul D. Moundville's Economy. University of Alabama Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.