Gasson, A., & Peters, C. (1998). Wilkie Collins: An illustrated guide. Oxford University Press.
Cita Chicago (17th ed.)Gasson, Andrew, i Catherine Peters. Wilkie Collins: An Illustrated Guide. Oxford ; New York [N.Y.]: Oxford University Press, 1998.
Cita MLA (8th ed.)Gasson, Andrew, i Catherine Peters. Wilkie Collins: An Illustrated Guide. Oxford University Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.