PAYNE, T. A. (1981). Quantitative technicques for management: A practical approach. RESTON.
Lua i Stíl Chicago (17ú heag.)PAYNE, Thomas A. Quantitative Technicques for Management: A Practical Approach. California: RESTON, 1981.
Lua MLA (9ú heag.)PAYNE, Thomas A. Quantitative Technicques for Management: A Practical Approach. RESTON, 1981.
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