Ettumanoor Sivakumar. (1998). Soorya nayanangal. Janapriya Pusthakaprasadhanasala.
Chicago Edition CitationEttumanoor Sivakumar. Soorya Nayanangal. Kottayam: Janapriya Pusthakaprasadhanasala, 1998.
MLA引文Ettumanoor Sivakumar. Soorya Nayanangal. Janapriya Pusthakaprasadhanasala, 1998.
警告：這些引文格式不一定是100％准確.