Pieris, L. S. D. (2018). Yantra drawings on palm leaf - sri lanka. National trust.
Cita Chicago (17th ed.)Pieris, L. S. D. Yantra Drawings on Palm Leaf - Sri Lanka. Colombo: National trust, 2018.
Cita MLA (9th ed.)Pieris, L. S. D. Yantra Drawings on Palm Leaf - Sri Lanka. National trust, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.