Hawton, K. (2006). Richard ("Dick") John Ronald Ropner - Obituary.
Cita Chicago (17th ed.)Hawton, K. Richard ("Dick") John Ronald Ropner - Obituary. 2006.
Cita MLA (9th ed.)Hawton, K. Richard ("Dick") John Ronald Ropner - Obituary. 2006.
Atenció: Aquestes cites poden no estar 100% correctes.