Sharp, D. (2003). Population-based Research in South Wales: The MRC Pneumoconiosis Research Unit and the MRC Epidemiology Unit: Wellcome Witnesses to Twentieth Century Medicine: Vol 13. The Royal Society of Medicine.
Citação norma ChicagoSharp, David. Population-based Research in South Wales: The MRC Pneumoconiosis Research Unit and the MRC Epidemiology Unit: Wellcome Witnesses to Twentieth Century Medicine: Vol 13. The Royal Society of Medicine, 2003.
Citação norma MLASharp, David. Population-based Research in South Wales: The MRC Pneumoconiosis Research Unit and the MRC Epidemiology Unit: Wellcome Witnesses to Twentieth Century Medicine: Vol 13. The Royal Society of Medicine, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.