Amritha Pritam & Krishnaveni; tr. (2012). Revenue stamp. Mathrubhumi.
Chicago Style aipamenaAmritha Pritam and Krishnaveni; tr. Revenue Stamp. Kozhikode: Mathrubhumi, 2012.
MLA aipamenaAmritha Pritam and Krishnaveni; tr. Revenue Stamp. Mathrubhumi, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.