Gurukkal,Rajan, & Raghava Varier. (2018). History of Kerala: Prehistoric to the present. Orient blackswan.
Chicago Edition CitationGurukkal,Rajan, and Raghava Varier. History of Kerala: Prehistoric to the Present. New delhi: Orient blackswan, 2018.
MLA引文Gurukkal,Rajan, and Raghava Varier. History of Kerala: Prehistoric to the Present. Orient blackswan, 2018.
警告：这些引文格式不一定是100％准确.