Ng, K., Tynjälä, J., & Kokko, S. (2017). Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study. JMIR Mhealth Uhealth.
استشهاد بنمط شيكاغوNg, Kwok, Jorma Tynjälä, و Sami Kokko. "Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study." JMIR Mhealth Uhealth 2017.
MLA استشهادNg, Kwok, Jorma Tynjälä, و Sami Kokko. "Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study." JMIR Mhealth Uhealth 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.