Clayton, G. E. (1997). A guide to everyday economic statistics. McGraw-Hill.
Cita Chicago Style (17a ed.)Clayton, Gary E. A Guide to Everyday Economic Statistics. Boston, Masstt.: McGraw-Hill, 1997.
Cita MLA (9a ed.)Clayton, Gary E. A Guide to Everyday Economic Statistics. McGraw-Hill, 1997.
Precaución: Estas citas no son 100% exactas.