APA citiranje

Bredenoord, A. J., & Dent, J. (2007). Proton pump inhibitor‐therapy refractory gastro‐oesophageal reflux disease patients, who are they? BMJ Group.

Citação norma Chicago

Bredenoord, Albert J., and John Dent. Proton Pump Inhibitor‐therapy Refractory Gastro‐oesophageal Reflux Disease Patients, Who Are They? BMJ Group, 2007.

MLA citiranje

Bredenoord, Albert J., and John Dent. Proton Pump Inhibitor‐therapy Refractory Gastro‐oesophageal Reflux Disease Patients, Who Are They? BMJ Group, 2007.