ഉമയനല്ലൂ൪ ബാലകൃഷ്ണപിള്ള & Umayanalloor Balakrishna Pillai. (1961). അശോക൯ (1st.). Sahithya Pravarthaka Co-operative Society Ltd.
Chicago Edition Citationഉമയനല്ലൂ൪ ബാലകൃഷ്ണപിള്ള and Umayanalloor Balakrishna Pillai. അശോക൯. 1st. Kottayam: Sahithya Pravarthaka Co-operative Society Ltd, 1961.
MLA Edition Citationഉമയനല്ലൂ൪ ബാലകൃഷ്ണപിള്ള and Umayanalloor Balakrishna Pillai. അശോക൯. 1st. Sahithya Pravarthaka Co-operative Society Ltd, 1961.
Warning: These citations may not always be 100% accurate.