Παραπομπή APA
Justin, J. J. (1969). How to manage with a union. New York: Industrial Relations Workshop Seminars.
Παραπομπή Chicago StyleJustin, Jules J. How to Manage With a Union. New York: Industrial Relations Workshop Seminars, 1969.
Παραπομπή MLAJustin, Jules J. How to Manage With a Union. New York: Industrial Relations Workshop Seminars, 1969.
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