നരേന്ദ്രഭൂഷൺ. (2007). ഉപനിഷദ് കഥകൾ (Upanishath kathakal) (5th.). D C Books.
Stile di citazione Chicagoനരേന്ദ്രഭൂഷൺ. ഉപനിഷദ് കഥകൾ (Upanishath Kathakal). 5th. Kottayam: D C Books, 2007.
Citazione MLAനരേന്ദ്രഭൂഷൺ. ഉപനിഷദ് കഥകൾ (Upanishath Kathakal). 5th. D C Books, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.