Farwell, D. F., & Frutkin, A. W. (1955). The guaranteed annual wage: Existing plans, employer and union approaches, bargaining strategy. s.n.
Cita Chicago (17th ed.)Farwell, Donald F., i Arnold Wolfe Frutkin. The Guaranteed Annual Wage: Existing Plans, Employer and Union Approaches, Bargaining Strategy. Washington: s.n, 1955.
Cita MLA (9th ed.)Farwell, Donald F., i Arnold Wolfe Frutkin. The Guaranteed Annual Wage: Existing Plans, Employer and Union Approaches, Bargaining Strategy. s.n, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.