(3173418), A. S., & (4351159), M. S. (2019). Do Older Adults with Multimorbidity Meet the Recommended Levels of Physical Activity? An Analysis of Scottish Health Survey.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)(3173418), Ahmad Salman, و Maha Sellami (4351159). Do Older Adults with Multimorbidity Meet the Recommended Levels of Physical Activity? An Analysis of Scottish Health Survey. 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)(3173418), Ahmad Salman, و Maha Sellami (4351159). Do Older Adults with Multimorbidity Meet the Recommended Levels of Physical Activity? An Analysis of Scottish Health Survey. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.