APA استشهاد

Freidin, N., Mittal, R. K., & McCallum, R. W. (1991). Does body posture affect the incidence and mechanism of gastro-oesophageal reflux?

استشهاد بنمط شيكاغو

Freidin, N., R K. Mittal, و R W. McCallum. Does Body Posture Affect the Incidence and Mechanism of Gastro-oesophageal Reflux? 1991.

MLA استشهاد

Freidin, N., R K. Mittal, و R W. McCallum. Does Body Posture Affect the Incidence and Mechanism of Gastro-oesophageal Reflux? 1991.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.