National Seminar on the Population of Thailand (4th : 1978 : Thailand). (1978). The fourth national seminar on the population of Thailand, August 21-25,1978. The National Research Council of Thailand.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Seminar on the Population of Thailand (4th : 1978 : Thailand). The Fourth National Seminar on the Population of Thailand, August 21-25,1978. Bangkok: The National Research Council of Thailand, 1978.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Seminar on the Population of Thailand (4th : 1978 : Thailand). The Fourth National Seminar on the Population of Thailand, August 21-25,1978. The National Research Council of Thailand, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.