മധു മഞ്ജുളാലയം & Madhu Manjulalayam. (1982). അപകടമേഖല (1st.). Sahitya Pravarthaka Co-operative Society Ltd..
Chicago Style aipamenaമധു മഞ്ജുളാലയം and Madhu Manjulalayam. അപകടമേഖല. 1st. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd., 1982.
MLA aipamenaമധു മഞ്ജുളാലയം and Madhu Manjulalayam. അപകടമേഖല. 1st. Sahitya Pravarthaka Co-operative Society Ltd., 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.