Fulton-Calkins, P., & Stulz, K. M. (2004). Procedures and theory for administrative professionals. Mason, Ohio: Thomson/South-Western.
Παραπομπή Chicago StyleFulton-Calkins, Patsy, και Karin M. Stulz. Procedures and Theory for Administrative Professionals. Mason, Ohio: Thomson/South-Western, 2004.
Παραπομπή MLAFulton-Calkins, Patsy, και Karin M. Stulz. Procedures and Theory for Administrative Professionals. Mason, Ohio: Thomson/South-Western, 2004.
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