एपीए उद्धरण

Skidmore, S., & Wroe, B. (1992). Introducing systems design. BPB publications.

शिकागो स्टाइल उद्धरण

Skidmore, Steve, और Brenda Wroe. Introducing Systems Design. New Delhi: BPB publications, 1992.

एमएलए उद्धरण

Skidmore, Steve, और Brenda Wroe. Introducing Systems Design. BPB publications, 1992.