Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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