Aikaterini, K., Andrew, T., & P, F. D. (2013). Do interventions to promote walking in groups increase physical activity? A meta-analysis. BMC.
استشهاد بنمط شيكاغوAikaterini, Kassavou, Turner Andrew, و French David P. Do Interventions to Promote Walking in Groups Increase Physical Activity? A Meta-analysis. BMC, 2013.
MLA استشهادAikaterini, Kassavou, Turner Andrew, و French David P. Do Interventions to Promote Walking in Groups Increase Physical Activity? A Meta-analysis. BMC, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.