Cita APA (7a ed.)
(2012). PennWell buys EMS Insider & JEMS publisher Elsevier Public Safety. EMS Insider, 39(10), 1-3.
Cita Chicago Style (17a ed.)
"PennWell Buys EMS Insider & JEMS Publisher Elsevier Public Safety." EMS Insider 39, no. 10 (2012): 1-3.
Cita MLA (9a ed.)
"PennWell Buys EMS Insider & JEMS Publisher Elsevier Public Safety." EMS Insider, vol. 39, no. 10, 2012, pp. 1-3.
Precaución: Estas citas no son 100% exactas.