Cita APA (7a ed.)
Ubhi, B. Theroy of Machines (3rd ed.). S.D. Kataria & Sons.
Cita Chicago Style (17a ed.)
Ubhi, B.S. Theroy of Machines. 3rd ed. New Delhi: S.D. Kataria & Sons.
Cita MLA (9a ed.)
Ubhi, B.S. Theroy of Machines. 3rd ed. S.D. Kataria & Sons.
Precaución: Estas citas no son 100% exactas.