Stephen Ison; Stuart Wall. (2007). Economics (4.). "Trans-Atlantic Publications, Inc.".
Cita Chicago Style (17a ed.)Stephen Ison; Stuart Wall. Economics. 4. "Trans-Atlantic Publications, Inc.", 2007.
Cita MLA (9a ed.)Stephen Ison; Stuart Wall. Economics. 4. "Trans-Atlantic Publications, Inc.", 2007.
Precaución: Estas citas no son 100% exactas.