ഒളപ്പമണ്ണ & Olappamanna. (1980). ദുഃഖമാവുക സുഖം (1st.). Sahitya Pravarthaka Co-operative Society.
Chicago Edition Citationഒളപ്പമണ്ണ and Olappamanna. ദുഃഖമാവുക സുഖം. 1st. Kottayam: Sahitya Pravarthaka Co-operative Society, 1980.
MLA Edition Citationഒളപ്പമണ്ണ and Olappamanna. ദുഃഖമാവുക സുഖം. 1st. Sahitya Pravarthaka Co-operative Society, 1980.
Warning: These citations may not always be 100% accurate.