Suthdatumprapha, P. (1977). Study of College of Engineering facilities for microconcrete structural models analysis [microform]. Photoduplication Service, University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Suthdatumprapha, Pinij. Study of College of Engineering Facilities for Microconcrete Structural Models Analysis [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Suthdatumprapha, Pinij. Study of College of Engineering Facilities for Microconcrete Structural Models Analysis [microform]. Photoduplication Service, University of the Philippines Library, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.