APA (7th ed.) Zitazioa

Gupta R G. (2010). Audio and video systems: Principles, maintenance and troubleshooting (2nd ed.). Tata McGraw Hill.

Chicago Style (17th ed.) Zitazioa

Gupta R G. Audio and Video Systems: Principles, Maintenance and Troubleshooting. 2nd ed. New Delhi: Tata McGraw Hill, 2010.

MLA (9th ed.) Zitazioa

Gupta R G. Audio and Video Systems: Principles, Maintenance and Troubleshooting. 2nd ed. Tata McGraw Hill, 2010.