Cordell, S. J. (1971). Choosing and using office equipment ([2d rev. ed.].). Cassell.
Cita Chicago Style (17a ed.)Cordell, Stanley James. Choosing and Using Office Equipment. [2d rev. ed.]. London: Cassell, 1971.
Cita MLA (8a ed.)Cordell, Stanley James. Choosing and Using Office Equipment. [2d rev. ed.]. Cassell, 1971.
Precaución: Estas citas no son 100% exactas.