R.S.Sharma. (2009). Rashtreeya sangalpangalum sthapanangalum pracheena Bharathathil-oru nireekshanam. D.C.Books.
Chicago Edition CitationR.S.Sharma. Rashtreeya Sangalpangalum Sthapanangalum Pracheena Bharathathil-oru Nireekshanam. Kottayam: D.C.Books, 2009.
MLA引文R.S.Sharma. Rashtreeya Sangalpangalum Sthapanangalum Pracheena Bharathathil-oru Nireekshanam. D.C.Books, 2009.
警告:這些引文格式不一定是100%准確.