Cummings, J., & Schimmerling, E. (2013). Appalachian set theory: 2006-2012. Cambridge University Press.
Chicago Edition CitationCummings, James, i Ernest Schimmerling. Appalachian Set Theory: 2006-2012. New York: Cambridge University Press, 2013.
Cita MLACummings, James, i Ernest Schimmerling. Appalachian Set Theory: 2006-2012. Cambridge University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.