APA引文

Vishnu Narayanan Namboodiri. (1971). Pranayageethangal.

Chicago Edition Citation

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

MLA引文

Vishnu Narayanan Namboodiri. Pranayageethangal. 1971.

警告：這些引文格式不一定是100％准確.