V K N. (1986). Athamperunnal. Mathrubhumi printing & publishing.
Chicago Edition CitationV K N. Athamperunnal. Calicut: Mathrubhumi printing & publishing, 1986.
MLA Edition CitationV K N. Athamperunnal. Mathrubhumi printing & publishing, 1986.
Warning: These citations may not always be 100% accurate.