BALLANEY P L. (2005). THEORY OF MACHINES AND MECHANISMS IN SI UNITS (24TH ED.). KHANNA BOOK PUBLISHERS.
Cita Chicago (17th ed.)BALLANEY P L. THEORY OF MACHINES AND MECHANISMS IN SI UNITS. 24TH ED. DELHI: KHANNA BOOK PUBLISHERS, 2005.
Cita MLA (9th ed.)BALLANEY P L. THEORY OF MACHINES AND MECHANISMS IN SI UNITS. 24TH ED. KHANNA BOOK PUBLISHERS, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.