Citação norma APA

Ahmed, K., Wang, T. T., Ashrafian, H., Layer, G. T., Darzi, A., & Athanasiou, T. (2013). The effectiveness of continuing medical education for specialist recertification. Canadian Medical Association.

Citação norma Chicago

Ahmed, Kamran, Tim T. Wang, Hutan Ashrafian, Graham T. Layer, Ara Darzi, and Thanos Athanasiou. The Effectiveness of Continuing Medical Education for Specialist Recertification. Canadian Medical Association, 2013.

Citação norma MLA

Ahmed, Kamran, et al. The Effectiveness of Continuing Medical Education for Specialist Recertification. Canadian Medical Association, 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.