Jefferies, R. W. (2009). Holocene hunter-gatherers of the lower Ohio River Valley. University of Alabama Press.
Cita Chicago (17th ed.)Jefferies, Richard W. Holocene Hunter-gatherers of the Lower Ohio River Valley. Tuscaloosa: University of Alabama Press, 2009.
Cita MLA (9th ed.)Jefferies, Richard W. Holocene Hunter-gatherers of the Lower Ohio River Valley. University of Alabama Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.