APA ציטוט

Devereaux, P., Yusuf, S., Yang, H., Choi, P. T., & Guyatt, G. H. (2004). Are the recommendations to use perioperative β-blocker therapy in patients undergoing noncardiac surgery based on reliable evidence? Canadian Medical Association.

Citação norma Chicago

Devereaux, P.J., Salim Yusuf, Homer Yang, Peter T.-L Choi, and Gordon H. Guyatt. Are the Recommendations to Use Perioperative β-blocker Therapy in Patients Undergoing Noncardiac Surgery Based On Reliable Evidence? Canadian Medical Association, 2004.

ציטוט MLA

Devereaux, P.J., et al. Are the Recommendations to Use Perioperative β-blocker Therapy in Patients Undergoing Noncardiac Surgery Based On Reliable Evidence? Canadian Medical Association, 2004.