RAO P N. (2013). MANUFACTURING TECHNOLOGY METALCUTTING AND MACHINE TOOLS (3rd.). MC GRAW HILL.
Čikaški stil citiranja (17. izdanje)RAO P N. MANUFACTURING TECHNOLOGY METALCUTTING AND MACHINE TOOLS. 3rd. NEW DELHI: MC GRAW HILL, 2013.
MLA način citiranja (9. izdanje)RAO P N. MANUFACTURING TECHNOLOGY METALCUTTING AND MACHINE TOOLS. 3rd. MC GRAW HILL, 2013.
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