Ariyaratna, A. T., & Ratnapala, N. (1980). Collected works. Sarvodaya Research Institute.
Chicago (17e ed.) BronvermeldingAriyaratna, A. T., en Nandasena Ratnapala. Collected Works. Dehiwala, Sri Lanka: Sarvodaya Research Institute, 1980.
MLA (8e ed.) BronvermeldingAriyaratna, A. T., en Nandasena Ratnapala. Collected Works. Sarvodaya Research Institute, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.