Cita APA (7th ed.)

Ram, B., & Vishwakarma, D. N. (2011). Power system protection and switchgear (Second edition.). Tata McGraw Hill Education.

Cita Chicago (17th ed.)

Ram, Badri, i D. N. Vishwakarma. Power System Protection and Switchgear. Second edition. New Delhi: Tata McGraw Hill Education, 2011.

Cita MLA (8th ed.)

Ram, Badri, i D. N. Vishwakarma. Power System Protection and Switchgear. Second edition. Tata McGraw Hill Education, 2011.