ebrary, Inc, & Bamforth, D. B. (2007). The Allen Site: A Paleoindian camp in southwestern Nebraska. University of New Mexico Press.
Cita Chicago (17th ed.)ebrary, Inc, i Douglas B. Bamforth. The Allen Site: A Paleoindian Camp in Southwestern Nebraska. Albuquerque: University of New Mexico Press, 2007.
Cita MLA (9th ed.)ebrary, Inc, i Douglas B. Bamforth. The Allen Site: A Paleoindian Camp in Southwestern Nebraska. University of New Mexico Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.