APA استشهاد

Hubbard, K., Economos, C. D., Bakun, P., Boulos, R., Chui, K., Mueller, M. P., . . . Sacheck, J. (2016). Disparities in moderate-to-vigorous physical activity among girls and overweight and obese schoolchildren during school- and out-of-school time. Int J Behav Nutr Phys Act.

استشهاد بنمط شيكاغو

Hubbard, Kristie, Christina D. Economos, Peter Bakun, Rebecca Boulos, Kenneth Chui, Megan P. Mueller, Katie Smith, و Jennifer Sacheck. "Disparities in Moderate-to-vigorous Physical Activity Among Girls and Overweight and Obese Schoolchildren During School- and Out-of-school Time." Int J Behav Nutr Phys Act 2016.

MLA استشهاد

Hubbard, Kristie, et al. "Disparities in Moderate-to-vigorous Physical Activity Among Girls and Overweight and Obese Schoolchildren During School- and Out-of-school Time." Int J Behav Nutr Phys Act 2016.

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