APA استشهاد

Government of Kerala. Department of Economics and Statistics. (2007). Vital statistics bulletin 2005. Department of Economics and Statistics.

استشهاد بنمط شيكاغو

Government of Kerala. Department of Economics and Statistics. Vital Statistics Bulletin 2005. Trivandrum: Department of Economics and Statistics, 2007.

MLA استشهاد

Government of Kerala. Department of Economics and Statistics. Vital Statistics Bulletin 2005. Department of Economics and Statistics, 2007.