Roach, J. R. (2007). It. University of Michigan Press.
Cita Chicago (17th ed.)Roach, Joseph R. It. Ann Arbor [Mich.]: University of Michigan Press, 2007.
Cita MLA (9th ed.)Roach, Joseph R. It. University of Michigan Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.