Cita APA (7a ed.)
National Contract Management Association (U.S.). Contract management. National Contract Management Association.
Cita Chicago Style (17a ed.)
National Contract Management Association (U.S.). Contract Management. [Vienna, Va., etc.]: National Contract Management Association.
Cita MLA (9a ed.)
National Contract Management Association (U.S.). Contract Management. National Contract Management Association.
Precaución: Estas citas no son 100% exactas.