Susila Amma, B., & Raman Nayar, N. (1973). Bhaktiyugin Hindi- Sahitya Samacjil Parives Kaanusamdhan. Dept. of Hindi, CUSAT.
Chicago Style aipamenaSusila Amma, B., and N. Raman Nayar. Bhaktiyugin Hindi- Sahitya Samacjil Parives Kaanusamdhan. Cochin: Dept. of Hindi, CUSAT, 1973.
MLA aipamenaSusila Amma, B., and N. Raman Nayar. Bhaktiyugin Hindi- Sahitya Samacjil Parives Kaanusamdhan. Dept. of Hindi, CUSAT, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.