Kunnathur Radhakrishnan. Charithrapperumakal. Poorna publications.
Chicago Edition CitationKunnathur Radhakrishnan. Charithrapperumakal. Poorna publications.
MLA引文Kunnathur Radhakrishnan. Charithrapperumakal. Poorna publications.
警告：這些引文格式不一定是100％准確.