APA引文

Williams, P. T. (2009). Lower prevalence of hypertension, hypercholesterolemia, and diabetes in marathoners.

Citação norma Chicago

Williams, Paul T. Lower Prevalence of Hypertension, Hypercholesterolemia, and Diabetes in Marathoners. 2009.

MLA引文

Williams, Paul T. Lower Prevalence of Hypertension, Hypercholesterolemia, and Diabetes in Marathoners. 2009.

警告：這些引文格式不一定是100％准確.