APA aipamena

Usha, O. V. (2009). Enthayirunnu peiru. Melinda Books.

Chicago Style aipamena

Usha, O. V. Enthayirunnu Peiru. Thiruvananthapuram: Melinda Books, 2009.

MLA aipamena

Usha, O. V. Enthayirunnu Peiru. Melinda Books, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.