HANNAH JOHN. (1999). MECHANICS OF MACHINES (4TH.). VIVA BOOKS PVT.LTD.
Cita Chicago (17th ed.)HANNAH JOHN. MECHANICS OF MACHINES. 4TH. NEW DELHI: VIVA BOOKS PVT.LTD, 1999.
Cita MLA (9th ed.)HANNAH JOHN. MECHANICS OF MACHINES. 4TH. VIVA BOOKS PVT.LTD, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.