APA aipamena

Amrita Pritam & Krishnaveni. (2012). Revenue stamp. Mathrubhumi Books.

Chicago Style aipamena

Amrita Pritam and Krishnaveni. Revenue Stamp. Kozhikode: Mathrubhumi Books, 2012.

MLA aipamena

Amrita Pritam and Krishnaveni. Revenue Stamp. Mathrubhumi Books, 2012.