Gupta R G. (2010). Audio and video systems: Principles, maintenance and troubleshooting (2nd ed.). Tata McGraw Hill.
Chicago-viite (17. p.)Gupta R G. Audio and Video Systems: Principles, Maintenance and Troubleshooting. 2nd ed. New Delhi: Tata McGraw Hill, 2010.
MLA-viite (9. p.)Gupta R G. Audio and Video Systems: Principles, Maintenance and Troubleshooting. 2nd ed. Tata McGraw Hill, 2010.
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