Business World. (2011). The SME Whitebook 2011-2012. Express Building.
Cita Chicago Style (17a ed.)Business World. The SME Whitebook 2011-2012. Express Building, 2011.
Cita MLA (9a ed.)Business World. The SME Whitebook 2011-2012. Express Building, 2011.
Precaución: Estas citas no son 100% exactas.