APA引文

Ahmed, Y., & Othman, M. O. (2019). Peroral endoscopic myotomy (POEM) for achalasia. J Thorac Dis.

Citação norma Chicago

Ahmed, Yahya, and Mohamed O. Othman. "Peroral Endoscopic Myotomy (POEM) for Achalasia." J Thorac Dis 2019.

MLA引文

Ahmed, Yahya, and Mohamed O. Othman. "Peroral Endoscopic Myotomy (POEM) for Achalasia." J Thorac Dis 2019.

警告：這些引文格式不一定是100％准確.