Pillai, S. (1991). Siddha system of life. Siddha Medical Literature Research Centre.
Cita Chicago Style (17a ed.)Pillai, S.Chidambarathanu. Siddha System of Life. Madras: Siddha Medical Literature Research Centre, 1991.
Cita MLA (9a ed.)Pillai, S.Chidambarathanu. Siddha System of Life. Siddha Medical Literature Research Centre, 1991.
Precaución: Estas citas no son 100% exactas.