SUMANTH, D. J. (1984). Productivity engineering and management: Productivity measurement, evaluation, .. McGraw-Hill.
Citace podle Chicago (17th ed.)SUMANTH, David J. Productivity Engineering and Management: Productivity Measurement, Evaluation, .. New York: McGraw-Hill, 1984.
Citace podle MLA (9th ed.)SUMANTH, David J. Productivity Engineering and Management: Productivity Measurement, Evaluation, .. McGraw-Hill, 1984.
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