Palmer, R. D. (2019). Maintenance planning and scheduling handbook (Fourth edition.). McGraw-Hill Education.
Lua i Stíl Chicago (17ú heag.)Palmer, Richard D. Maintenance Planning and Scheduling Handbook. Fourth edition. New York, NY: McGraw-Hill Education, 2019.
Lua MLA (9ú heag.)Palmer, Richard D. Maintenance Planning and Scheduling Handbook. Fourth edition. McGraw-Hill Education, 2019.
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