Josephs, R. (1958). Streamlining your executive workload. Prentice-Hall.
Cita Chicago (17th ed.)Josephs, Ray. Streamlining Your Executive Workload. Englewood Cliffs, N. J: Prentice-Hall, 1958.
Cita MLA (9th ed.)Josephs, Ray. Streamlining Your Executive Workload. Prentice-Hall, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.