Cita APA (7th ed.)
Boothroyd, G. (1975). Fundamentals of metal machining and machine tools (International student ed.). McGraw-HIll.
Cita Chicago (17th ed.)
Boothroyd, Geoffrey. Fundamentals of Metal Machining and Machine Tools. International student ed. Tokyo: McGraw-HIll, 1975.
Cita MLA (9th ed.)
Boothroyd, Geoffrey. Fundamentals of Metal Machining and Machine Tools. International student ed. McGraw-HIll, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.