WEI, C. C., & BUILDING. (2012). RISK MANAGEMENT AND RISK INVOLVED IN DEEP EXCAVATION.
استشهاد بنمط شيكاغوWEI, CHEN CHIA, و BUILDING. RISK MANAGEMENT AND RISK INVOLVED IN DEEP EXCAVATION. 2012.
MLA استشهادWEI, CHEN CHIA, و BUILDING. RISK MANAGEMENT AND RISK INVOLVED IN DEEP EXCAVATION. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.