Cita APA (7th ed.)
Ubhi, B. (2007). Theory of machines: For mechanical diploma students (3rd ed.). S.K. Kataria & Sons.
Cita Chicago (17th ed.)
Ubhi, B.S. Theory of Machines: For Mechanical Diploma Students. 3rd ed. New Delhi: S.K. Kataria & Sons, 2007.
Cita MLA (9th ed.)
Ubhi, B.S. Theory of Machines: For Mechanical Diploma Students. 3rd ed. S.K. Kataria & Sons, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.