SING, J. F. C., & MANAGEMENT, S. O. B. &. E. (2019). MANAGEMENT CONTRACTING IN SINGAPORE.
استشهاد بنمط شيكاغوSING, JEFFERY FOO CHER, و SCHOOL OF BUILDING & ESTATE MANAGEMENT. MANAGEMENT CONTRACTING IN SINGAPORE. 2019.
MLA استشهادSING, JEFFERY FOO CHER, و SCHOOL OF BUILDING & ESTATE MANAGEMENT. MANAGEMENT CONTRACTING IN SINGAPORE. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.