Cita APA (7th ed.)

EFY Enterprise. (2008). Modern Audio Visual Systems including MP4,HD DVD,..(With CD). EFY Enterprise.

Cita Chicago (17th ed.)

EFY Enterprise. Modern Audio Visual Systems Including MP4,HD DVD,..(With CD). New Delhi: EFY Enterprise, 2008.

Cita MLA (9th ed.)

EFY Enterprise. Modern Audio Visual Systems Including MP4,HD DVD,..(With CD). EFY Enterprise, 2008.