APA
BECKMANN L. H., . (1997). LASERS IN MATERIAL PROCESSING. UNITED STATES OF AMERICA: THE SOCIETY OFPHOTO-OPTICAL INSTRUMENTATION ENGINEERS.
Chicago
BECKMANN LEO H.J.F, . 1997. LASERS IN MATERIAL PROCESSING. UNITED STATES OF AMERICA: THE SOCIETY OFPHOTO-OPTICAL INSTRUMENTATION ENGINEERS.
Harvard
BECKMANN L. H., . (1997). LASERS IN MATERIAL PROCESSING. UNITED STATES OF AMERICA: THE SOCIETY OFPHOTO-OPTICAL INSTRUMENTATION ENGINEERS.
MLA
BECKMANN LEO H.J.F, . LASERS IN MATERIAL PROCESSING. UNITED STATES OF AMERICA: THE SOCIETY OFPHOTO-OPTICAL INSTRUMENTATION ENGINEERS. 1997.