Citazione Stile APA (7a Edizione)

BEAL, E. F., & WICKERSHAM, E. D. (1967). The practice of collective bargaining. Richard D. Irwin.

Citazione stile Chigago Style (17a edizione)

BEAL, Edwin F., e Edward D. WICKERSHAM. The Practice of Collective Bargaining. Homewood: Richard D. Irwin, 1967.

Citatione MLA (9a ed.)

BEAL, Edwin F., e Edward D. WICKERSHAM. The Practice of Collective Bargaining. Richard D. Irwin, 1967.