Παραπομπή APA
Beal, E. F., Wickersham, E. D., & Kienast, P. (1976). The practice of collective bargaining (5th ed.). Homewood: R.D.Irwin.
Παραπομπή Chicago StyleBeal, Edwin Fletcher., Edward D. Wickersham, and Philip Kienast. The Practice of Collective Bargaining. 5th ed. Homewood: R.D.Irwin, 1976.
Παραπομπή MLABeal, Edwin Fletcher., Edward D. Wickersham, and Philip Kienast. The Practice of Collective Bargaining. 5th ed. Homewood: R.D.Irwin, 1976.
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