APA استشهاد

Sharma,R.S, & Velayudhan ,Pillai. (2009). Rashtreeya Sangalpanangalum Sthapanangalum Pracheena Bharathathil. D.C Books.

استشهاد بنمط شيكاغو

Sharma,R.S, و Velayudhan ,Pillai. Rashtreeya Sangalpanangalum Sthapanangalum Pracheena Bharathathil. Kottayam: D.C Books, 2009.

MLA استشهاد

Sharma,R.S, و Velayudhan ,Pillai. Rashtreeya Sangalpanangalum Sthapanangalum Pracheena Bharathathil. D.C Books, 2009.