BLANCHARD, B. S. (1992). Logistics engineering and management.-- ed.4. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)BLANCHARD, Benjamin S. Logistics Engineering and Management.-- Ed.4. Englewood Cliffs: Prentice Hall, 1992.
Lua MLA (9ú heag.)BLANCHARD, Benjamin S. Logistics Engineering and Management.-- Ed.4. Prentice Hall, 1992.
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