Smith, M. R. (1968). Short-interval scheduling ; a systematic approach to cost reduction. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Smith, Martin R. Short-interval Scheduling ; a Systematic Approach to Cost Reduction. New York: McGraw-Hill, 1968.
Lua MLA (9ú heag.)Smith, Martin R. Short-interval Scheduling ; a Systematic Approach to Cost Reduction. McGraw-Hill, 1968.
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