Georgia. Department of Public Safety. "Georgia commercial driver's manual, 2008 November." University of Georgia. Map and Government Information Library. 2008-11, https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-bd700-b-ps1-bc6-b2009-belec-p-btext.

Georgia. Department of Public Safety (2008-11). Georgia commercial driver's manual, 2008 November. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-bd700-b-ps1-bc6-b2009-belec-p-btext

Georgia. Department of Public Safety. "Georgia commercial driver's manual, 2008 November." 2008-11. September 30, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_y-ga-bd700-b-ps1-bc6-b2009-belec-p-btext.