Lester, R. G. Information Sources in Finance and Banking. Berlin, Boston: De Gruyter Saur, 1996. Web. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/54043

Lester, R. (1996). Information Sources in Finance and Banking. Berlin, Boston: De Gruyter Saur. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/54043

Lester, R. G. 1996. Information Sources in Finance and Banking. Berlin, Boston: De Gruyter Saur. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/54043