Ferrall, V. E. (2011). Liberal arts at the brink. Harvard University Press.
Cita Chicago (17th ed.)Ferrall, Victor E. Liberal Arts at the Brink. Cambridge, Mass. ; London: Harvard University Press, 2011.
Cita MLA (9th ed.)Ferrall, Victor E. Liberal Arts at the Brink. Harvard University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.