Narayanan Nambhoothiripad O M C. (2013). Rigveda manthrangalum sukthangalum. Sadhana.
Chicago Style aipamenaNarayanan Nambhoothiripad O M C. Rigveda Manthrangalum Sukthangalum. Kottayam: Sadhana, 2013.
MLA aipamenaNarayanan Nambhoothiripad O M C. Rigveda Manthrangalum Sukthangalum. Sadhana, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.