APA

martin S. . J., . (1979). NUMERICAL CONTROL OF MACHINE TOOLS. london: the english language book society.

Chicago

martin S J, . 1979. NUMERICAL CONTROL OF MACHINE TOOLS. london: the english language book society.

Harvard

martin S. . J., . (1979). NUMERICAL CONTROL OF MACHINE TOOLS. london: the english language book society.

MLA

martin S J, . NUMERICAL CONTROL OF MACHINE TOOLS. london: the english language book society. 1979.