Sabu Sankar. (2010). Swargathilekku oru choonda. Papyrus Books.
Chicago Edition CitationSabu Sankar. Swargathilekku Oru Choonda. Kottayam: Papyrus Books, 2010.
MLA引文Sabu Sankar. Swargathilekku Oru Choonda. Papyrus Books, 2010.
警告：这些引文格式不一定是100％准确.
APA引文