Varma, C. R. R. (2008). Prakrithijeevanam (7th ed.). Kerala Bhasha Institute.
Chicago Style citaatVarma, C. R. R. Prakrithijeevanam. 7th ed. Thiruvananthapuram: Kerala Bhasha Institute, 2008.
MLA citatieVarma, C. R. R. Prakrithijeevanam. 7th ed. Kerala Bhasha Institute, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.