Sugathan, E. K. (1993). Charithrarekhakal kalathinte chuvarezhuthukal. Thiruvananthapuram.
Chicago Edition CitationSugathan, E. K. Charithrarekhakal Kalathinte Chuvarezhuthukal. Ams Books: Thiruvananthapuram, 1993.
MLA引文Sugathan, E. K. Charithrarekhakal Kalathinte Chuvarezhuthukal. Thiruvananthapuram, 1993.
警告:这些引文格式不一定是100%准确.