N G K Nair. (2012). PSC English Manual (1st.). Manorama Books.
Chicago Edition CitationN G K Nair. PSC English Manual. 1st. Kottayam: Manorama Books, 2012.
MLA Edition CitationN G K Nair. PSC English Manual. 1st. Manorama Books, 2012.
Warning: These citations may not always be 100% accurate.