Ariyaratna, A. T., & Ratnapala, N. (1980). Collected works. Sarvodaya Research Institute.
Chicagoスタイル(17版)引用形式Ariyaratna, A. T., , Nandasena Ratnapala. Collected Works. Dehiwala, Sri Lanka: Sarvodaya Research Institute, 1980.
MLA(8版)引用形式Ariyaratna, A. T., , Nandasena Ratnapala. Collected Works. Sarvodaya Research Institute, 1980.
警告: この引用は必ずしも正確ではありません.