Bates, M. (1971). Manushyan prakrithiyil. Kerala Bhasha Institute.
Chicago Edition CitationBates, Marston. Manushyan Prakrithiyil. Kerala Bhasha Institute, 1971.
MLA Edition CitationBates, Marston. Manushyan Prakrithiyil. Kerala Bhasha Institute, 1971.
Warning: These citations may not always be 100% accurate.