Colvin, H., Barakat, T., Moussa, O., Babu, H., Slaughter, T., Palmer, J., & Hinson, F. (2012). Nicorandil associated anal ulcers: An estimate of incidence. The Royal College of Surgeons of England.
Citação norma ChicagoColvin, HS, T. Barakat, O. Moussa, H. Babu, T. Slaughter, JG Palmer, and FL Hinson. Nicorandil Associated Anal Ulcers: An Estimate of Incidence. The Royal College of Surgeons of England, 2012.
Citação norma MLAColvin, HS, et al. Nicorandil Associated Anal Ulcers: An Estimate of Incidence. The Royal College of Surgeons of England, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.