APA aipamena

Vishnu Narayanan Namboodiri. (1971). Pranayageethangal.

Chicago Style aipamena

Vishnu Narayanan Namboodiri. Pranayageethangal. Kottayam, N B S, 1971.

MLA aipamena

Vishnu Narayanan Namboodiri. Pranayageethangal. 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.