HANNAH JOHN. (1999). MECHANICS OF MACHINES (4TH.). VIVA BOOKS PVT.LTD.
芝加哥风格引文HANNAH JOHN. MECHANICS OF MACHINES. 4TH. NEW DELHI: VIVA BOOKS PVT.LTD, 1999.
MLA引文HANNAH JOHN. MECHANICS OF MACHINES. 4TH. VIVA BOOKS PVT.LTD, 1999.
警告：这些引文格式不一定是100％准确.