Gunasekara-O'Grady, T. L. (1984). Stratification and social change in Sinhalese peasant society: A new approach to the study of inequality. Cornell University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gunasekara-O'Grady, Tavara Lelene. Stratification and Social Change in Sinhalese Peasant Society: A New Approach to the Study of Inequality. Ithaca, N. Y.: Cornell University, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gunasekara-O'Grady, Tavara Lelene. Stratification and Social Change in Sinhalese Peasant Society: A New Approach to the Study of Inequality. Cornell University, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.