Ling, Y. Y. (1998). Multi-attribute decision making model for evaluation and selection of consultants for design-and-build projects in Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ling, Yean Yng. Multi-attribute Decision Making Model for Evaluation and Selection of Consultants for Design-and-build Projects in Singapore. 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ling, Yean Yng. Multi-attribute Decision Making Model for Evaluation and Selection of Consultants for Design-and-build Projects in Singapore. 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.