Cita APA (7th ed.)
Gann, K. (2012). Robert Ashley. University of Illinois Press.
Cita Chicago (17th ed.)
Gann, Kyle. Robert Ashley. Urbana: University of Illinois Press, 2012.
Cita MLA (9th ed.)
Gann, Kyle. Robert Ashley. University of Illinois Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.