Phongphat Anumatratchakit. (2002). Perceptions of the university presidents and public relations officers of university public relations officers in private university in Thailand. University of Pittsburgh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Phongphat Anumatratchakit. Perceptions of the University Presidents and Public Relations Officers of University Public Relations Officers in Private University in Thailand. Pittsburgh: University of Pittsburgh, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Phongphat Anumatratchakit. Perceptions of the University Presidents and Public Relations Officers of University Public Relations Officers in Private University in Thailand. University of Pittsburgh, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.