Emerson, W. K. (1996). Encyclopedia of United States Army insignia and uniforms. University of Oklahoma Press.
Cita Chicago Style (17a ed.)Emerson, William K. Encyclopedia of United States Army Insignia and Uniforms. Norman: University of Oklahoma Press, 1996.
Cita MLA (8a ed.)Emerson, William K. Encyclopedia of United States Army Insignia and Uniforms. University of Oklahoma Press, 1996.
Precaución: Estas citas no son 100% exactas.