Peangchan Chringchit. (2002). Cooperative school of engineering activities in support of business and industry in Thailand. University of Pittsburgh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Peangchan Chringchit. Cooperative School of Engineering Activities in Support of Business and Industry in Thailand. Pittsburgh: University of Pittsburgh, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Peangchan Chringchit. Cooperative School of Engineering Activities in Support of Business and Industry in Thailand. University of Pittsburgh, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.