Collins, A., & Dexter, C. (2000). The silent world of Nicholas Quinn. Heinemann Elt.
Cita Chicago (17th ed.)Collins, Anne, i Colin Dexter. The Silent World of Nicholas Quinn. London: Heinemann Elt, 2000.
Cita MLA (9th ed.)Collins, Anne, i Colin Dexter. The Silent World of Nicholas Quinn. Heinemann Elt, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.