ALHAJERI, R. A. (2018). Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ALHAJERI, RASHED ABDULLA. Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches. 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ALHAJERI, RASHED ABDULLA. Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.