Ariyaratna, A. T., & Ratnapala, N. (1980). Collected works. Sarvodaya Research Institute.
芝加哥风格引文Ariyaratna, A. T., 与 Nandasena Ratnapala. Collected Works. Dehiwala, Sri Lanka: Sarvodaya Research Institute, 1980.
MLA引文Ariyaratna, A. T., 与 Nandasena Ratnapala. Collected Works. Sarvodaya Research Institute, 1980.
警告：这些引文格式不一定是100％准确.