APA aipamena

Mason, J., Dixon, F., Grimes, H., & Jones, G. (2016). Pyopericardium secondary to achalasia-associated squamous cell carcinoma of the oesophagus. Royal College of Surgeons of England.

Chicago Style aipamena

Mason, J., F. Dixon, H. Grimes, and G. Jones. Pyopericardium Secondary to Achalasia-associated Squamous Cell Carcinoma of the Oesophagus. Royal College of Surgeons of England, 2016.

MLA aipamena

Mason, J., et al. Pyopericardium Secondary to Achalasia-associated Squamous Cell Carcinoma of the Oesophagus. Royal College of Surgeons of England, 2016.