Farrokhyar, F., Reddy, D., Poolman, R. W., & Bhandari, M. (2013). Practical Tips for Surgical Research: Why perform a priori sample size calculation? Canadian Medical Association.
استشهاد بنمط شيكاغوFarrokhyar, Forough, Deven Reddy, Rudolf W. Poolman, و Mohit Bhandari. Practical Tips for Surgical Research: Why Perform a Priori Sample Size Calculation? Canadian Medical Association, 2013.
MLA استشهادFarrokhyar, Forough, Deven Reddy, Rudolf W. Poolman, و Mohit Bhandari. Practical Tips for Surgical Research: Why Perform a Priori Sample Size Calculation? Canadian Medical Association, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.