Cita APA (7a ed.)
(2004). Locating emergency calls. American City & County, 119(11), 49-50.
Cita Chicago Style (17a ed.)
"Locating Emergency Calls." American City & County 119, no. 11 (2004): 49-50.
Cita MLA (9a ed.)
"Locating Emergency Calls." American City & County, vol. 119, no. 11, 2004, pp. 49-50.
Precaución: Estas citas no son 100% exactas.