Al-Ghamdi, S. A., & unknown. (1998). Development of mechanical works' assembly cost data model for residential buildings in Saudi Arabia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Ghamdi, Saleh Abdallah, و unknown. Development of Mechanical Works' Assembly Cost Data Model for Residential Buildings in Saudi Arabia. 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Al-Ghamdi, Saleh Abdallah, و unknown. Development of Mechanical Works' Assembly Cost Data Model for Residential Buildings in Saudi Arabia. 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.