Richardson, D. C. (2014). Plant equipment and maintenance engineering handbook (First edition.). McGraw-Hill Education.
Lua i Stíl Chicago (17ú heag.)Richardson, Duncan C. Plant Equipment and Maintenance Engineering Handbook. First edition. New York: McGraw-Hill Education, 2014.
Lua MLA (9ú heag.)Richardson, Duncan C. Plant Equipment and Maintenance Engineering Handbook. First edition. McGraw-Hill Education, 2014.
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