APA aipamena

Vidhyapathi & N R Pillai,Thiruvarppu. (1970). Vidhyapathiyude Geethangal. N.B.S..

Chicago Style aipamena

Vidhyapathi and N R Pillai,Thiruvarppu. Vidhyapathiyude Geethangal. Kottayam: N.B.S., 1970.

MLA aipamena

Vidhyapathi and N R Pillai,Thiruvarppu. Vidhyapathiyude Geethangal. N.B.S., 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.