Association for the system management. (1950). Journal of systems management. Association for the system management.
استشهاد بنمط شيكاغوAssociation for the system management. Journal of Systems Management. Claveland: Association for the system management, 1950.
MLA استشهادAssociation for the system management. Journal of Systems Management. Association for the system management, 1950.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.