E K Nayanar. (1999). Amartryasen sanoosi: Oppam kure niriikshanangalum. Chintha.
Chicago Edition CitationE K Nayanar. Amartryasen Sanoosi: Oppam Kure Niriikshanangalum. Thiruvanathapuram: Chintha, 1999.
MLA引文E K Nayanar. Amartryasen Sanoosi: Oppam Kure Niriikshanangalum. Chintha, 1999.
警告:這些引文格式不一定是100%准確.