എ൯ എ൯ പിള്ള & N N Pillai. (1978). മന്വന്തരം (1st.). Sahitya Pravartaka Co-operative Society Ltd..
Chicago Edition Citationഎ൯ എ൯ പിള്ള and N N Pillai. മന്വന്തരം. 1st. Kottayam: Sahitya Pravartaka Co-operative Society Ltd., 1978.
MLA Edition Citationഎ൯ എ൯ പിള്ള and N N Pillai. മന്വന്തരം. 1st. Sahitya Pravartaka Co-operative Society Ltd., 1978.
Warning: These citations may not always be 100% accurate.