നാരായണപിള്ള & Narayana Pillai. (1988). പ്രയോഗ ദീപിക (3rd (1st 1935; 2nd 1938).). Department of Cultural Publications.
Chicago Edition Citationനാരായണപിള്ള and Narayana Pillai. പ്രയോഗ ദീപിക. 3rd (1st 1935; 2nd 1938). Trivandrum: Department of Cultural Publications, 1988.
MLA Edition Citationനാരായണപിള്ള and Narayana Pillai. പ്രയോഗ ദീപിക. 3rd (1st 1935; 2nd 1938). Department of Cultural Publications, 1988.
Warning: These citations may not always be 100% accurate.