Cita APA (7th ed.)
Ubhi, B. Theroy of Machines (3rd ed.). S.D. Kataria & Sons.
Cita Chicago (17th ed.)
Ubhi, B.S. Theroy of Machines. 3rd ed. New Delhi: S.D. Kataria & Sons.
Cita MLA (9th ed.)
Ubhi, B.S. Theroy of Machines. 3rd ed. S.D. Kataria & Sons.
Atenció: Aquestes cites poden no estar 100% correctes.