American Management Association & Sanford, W. F. (1940). Recent advances in office practice. American management association.
Citace podle Chicago (17th ed.)American Management Association a William F. Sanford. Recent Advances in Office Practice. New York, N.Y.: American management association, 1940.
Citace podle MLA (8th ed.)American Management Association a William F. Sanford. Recent Advances in Office Practice. American management association, 1940.
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