Cita APA (7a ed.)
(Jul 2010). 2009 GED Testing Program Statistical Report. GED Testing Service.
Cita Chicago Style (17a ed.)
"2009 GED Testing Program Statistical Report." GED Testing Service Jul 2010.
Cita MLA (9a ed.)
"2009 GED Testing Program Statistical Report." GED Testing Service, Jul 2010.
Precaución: Estas citas no son 100% exactas.