Gaya APA

Burghardt, H, D. (2008). Machine tool operation part 2: safety, measuring tools, bench work, drill press, lathe, forge work . New York: McGraw-Hill Bool.

Gaya MLA

Burghardt, Henry, D.. "Machine tool operation part 2: safety, measuring tools, bench work, drill press, lathe, forge work". New York: McGraw-Hill Bool, 2008. Text.