Ashraf, S. (1998). Basic quantitative methods for economics and business. CADPLAN Pub.
Cita Chicago Style (17a ed.)Ashraf, Shahid. Basic Quantitative Methods for Economics and Business. New delhi: CADPLAN Pub, 1998.
Cita MLA (9a ed.)Ashraf, Shahid. Basic Quantitative Methods for Economics and Business. CADPLAN Pub, 1998.
Precaución: Estas citas no son 100% exactas.