Harisena Varma M. (2007). Prapancharooparekha Geethayilninnu (2nd. ed.). D.C. Books.
Chicago Style aipamenaHarisena Varma M. Prapancharooparekha Geethayilninnu. 2nd. ed. Kottayam: D.C. Books, 2007.
MLA aipamenaHarisena Varma M. Prapancharooparekha Geethayilninnu. 2nd. ed. D.C. Books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.