Kalpana Rajaram Ed. (2012). Spectrum's Handbook for General Studies-2012: UPSC Civil Services Preliminary Examination Paper -1. Spectrum Books.
Chicago Edition CitationKalpana Rajaram Ed. Spectrum's Handbook for General Studies-2012: UPSC Civil Services Preliminary Examination Paper -1. NewDelhi: Spectrum Books, 2012.
MLA Edition CitationKalpana Rajaram Ed. Spectrum's Handbook for General Studies-2012: UPSC Civil Services Preliminary Examination Paper -1. Spectrum Books, 2012.
Warning: These citations may not always be 100% accurate.