Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.