Williamson, R. C. (1985). Abdominocervical oesophagectomy in the elderly. Royal College of Surgeons of England.
Citación estilo ChicagoWilliamson, R. C. Abdominocervical Oesophagectomy in the Elderly. Royal College of Surgeons of England, 1985.
Cita MLAWilliamson, R. C. Abdominocervical Oesophagectomy in the Elderly. Royal College of Surgeons of England, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.