Smith, H. (2016). Heartburn, gastro-oesophageal reflux disease and non-erosive reflux disease. AOSIS.
Cita Chicago Style (17a ed.)Smith, Haley. Heartburn, Gastro-oesophageal Reflux Disease and Non-erosive Reflux Disease. AOSIS, 2016.
Cita MLA (8a ed.)Smith, Haley. Heartburn, Gastro-oesophageal Reflux Disease and Non-erosive Reflux Disease. AOSIS, 2016.
Precaución: Estas citas no son 100% exactas.