Cita APA (7th ed.)

GERLING HEINRICH. (2006). ALL ABOUT MACHINE TOOLS. NEW AGE INTERNATIONAL PVT. LTD.

Cita Chicago (17th ed.)

GERLING HEINRICH. ALL ABOUT MACHINE TOOLS. NEW DELHI: NEW AGE INTERNATIONAL PVT. LTD, 2006.

Cita MLA (9th ed.)

GERLING HEINRICH. ALL ABOUT MACHINE TOOLS. NEW AGE INTERNATIONAL PVT. LTD, 2006.