एपीए उद्धरण

Boyce, J. Upgrading PCs illustrated. Prentice Hall of India.

शिकागो स्टाइल उद्धरण

Boyce, Jim. Upgrading PCs Illustrated. Delhi: Prentice Hall of India.

एमएलए उद्धरण

Boyce, Jim. Upgrading PCs Illustrated. Prentice Hall of India.