APA aipamena

Vasudevan Pillai,Vayala. (2012). Udampady. SPCS.

Chicago Style aipamena

Vasudevan Pillai,Vayala. Udampady. Kottayam: SPCS, 2012.

MLA aipamena

Vasudevan Pillai,Vayala. Udampady. SPCS, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.