Cita APA (7a ed.)
National Underwriter Company. (2004). National underwriter. National Underwriter Co..
Cita Chicago Style (17a ed.)
National Underwriter Company. National Underwriter. Erlanger, KY: National Underwriter Co., 2004.
Cita MLA (9a ed.)
National Underwriter Company. National Underwriter. National Underwriter Co., 2004.
Precaución: Estas citas no son 100% exactas.