DONALDSON CYRIL. (2004). TOOL DESIGN (4TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Cita Chicago (17th ed.)DONALDSON CYRIL. TOOL DESIGN. 4TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2004.
Cita MLA (9th ed.)DONALDSON CYRIL. TOOL DESIGN. 4TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.