एपीए उद्धरण

Mishra, . P. K. Upkar's objective Telecommunication engineering. Upkar Prakashan.

शिकागो स्टाइल उद्धरण

Mishra, P K. Upkar's Objective Telecommunication Engineering. Agra: Upkar Prakashan.

एमएलए उद्धरण

Mishra, P K. Upkar's Objective Telecommunication Engineering. Upkar Prakashan.