Παραπομπή APA
Wigham, E. (1973). The Power to manage: A history of the engineering eployers' federation. London: Macmillan.
Παραπομπή Chicago StyleWigham, Eric. The Power to Manage: A History of the Engineering Eployers' Federation. London: Macmillan, 1973.
Παραπομπή MLAWigham, Eric. The Power to Manage: A History of the Engineering Eployers' Federation. London: Macmillan, 1973.
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