Wee, S. (1993). A prototype of an expert system for pavement maintenance and rehabitilitation strategy in State of Ohio (ESPRESSO). The Ohio State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wee, Seongdong. A Prototype of an Expert System for Pavement Maintenance and Rehabitilitation Strategy in State of Ohio (ESPRESSO). Ohio: The Ohio State University, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wee, Seongdong. A Prototype of an Expert System for Pavement Maintenance and Rehabitilitation Strategy in State of Ohio (ESPRESSO). The Ohio State University, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.