Thian, K. K. (2011). An evaluation of pre-construction contract variables influencing occupational safety & health performance in Malaysian design & build and design-bid-build construction projects. Universiti Malaysia Sarawak, (UNIMAS).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thian, Kah Kien. An Evaluation of Pre-construction Contract Variables Influencing Occupational Safety & Health Performance in Malaysian Design & Build and Design-bid-build Construction Projects. Universiti Malaysia Sarawak, (UNIMAS), 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Thian, Kah Kien. An Evaluation of Pre-construction Contract Variables Influencing Occupational Safety & Health Performance in Malaysian Design & Build and Design-bid-build Construction Projects. Universiti Malaysia Sarawak, (UNIMAS), 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.