Parameswara Iyer, U. S. (1990). Kerala saahithya charithram (Ed.4.).
Chicago Edition CitationParameswara Iyer, Ulloor S. Kerala Saahithya Charithram. Ed.4. 1990.
MLA引文Parameswara Iyer, Ulloor S. Kerala Saahithya Charithram. Ed.4. 1990.
警告:这些引文格式不一定是100%准确.