APA ציטוט

Welch, R. G., & Husain, O. A. N. (1958). Atresia of the Oesophagus with Common Tracho-Oesophageal Tube.

Citação norma Chicago

Welch, R. G., and O. A. N. Husain. Atresia of the Oesophagus With Common Tracho-Oesophageal Tube. 1958.

ציטוט MLA

Welch, R. G., and O. A. N. Husain. Atresia of the Oesophagus With Common Tracho-Oesophageal Tube. 1958.