Cita APA (7a ed.)

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.