APA aipamena

Beal, E. F., & Wickersham, E. D. K. (1976). Practice of collective bargaining (5th ed.). Richard D. Irwin.

Chicago Style aipamena

Beal, Edwin F., and Edward D. Kienast Wickersham. Practice of Collective Bargaining. 5th ed. Illinois: Richard D. Irwin, 1976.

MLA aipamena

Beal, Edwin F., and Edward D. Kienast Wickersham. Practice of Collective Bargaining. 5th ed. Richard D. Irwin, 1976.