APA استشهاد

O'Keefe, J. H., Patil, H. R., Lavie, C. J., Magalski, A., Vogel, R. A., & McCullough, P. A. (2012). Potential Adverse Cardiovascular Effects From Excessive Endurance Exercise. Mayo Foundation.

استشهاد بنمط شيكاغو

O'Keefe, James H., Harshal R. Patil, Carl J. Lavie, Anthony Magalski, Robert A. Vogel, و Peter A. McCullough. Potential Adverse Cardiovascular Effects From Excessive Endurance Exercise. Mayo Foundation, 2012.

MLA استشهاد

O'Keefe, James H., et al. Potential Adverse Cardiovascular Effects From Excessive Endurance Exercise. Mayo Foundation, 2012.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.