Dyfyniad APA

Gookin, D., & Mullen, R. (1994). The PC Upgrade Guide for Everybody. BPB Publications.

Dyfyniad Arddull Chicago

Gookin, Dan, and Robert Mullen. The PC Upgrade Guide for Everybody. Singapore: BPB Publications, 1994.

Dyfyniad MLA

Gookin, Dan, and Robert Mullen. The PC Upgrade Guide for Everybody. BPB Publications, 1994.

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