United States Bureau of the Budget. (1950). Techniques for the development of a work measurement system. s.n.
Cita Chicago (17th ed.)United States Bureau of the Budget. Techniques for the Development of a Work Measurement System. [Washington]: s.n, 1950.
Cita MLA (9th ed.)United States Bureau of the Budget. Techniques for the Development of a Work Measurement System. s.n, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.