Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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