Shikheldin, H. (2015). Perceptions of professionals on energy efficiency in green building rating system for the aim of implementation in Sudan. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shikheldin, Hamror. Perceptions of Professionals on Energy Efficiency in Green Building Rating System for the Aim of Implementation in Sudan. Kuala Lumpur: Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shikheldin, Hamror. Perceptions of Professionals on Energy Efficiency in Green Building Rating System for the Aim of Implementation in Sudan. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2015.