APA ציטוט

Sircar, B. N., & Boston, F. K. (1940). Post-operative Pulmonary Complications.

Citação norma Chicago

Sircar, B. N., and F. K. Boston. Post-operative Pulmonary Complications. 1940.

ציטוט MLA

Sircar, B. N., and F. K. Boston. Post-operative Pulmonary Complications. 1940.