Gookin, D., & Mullen, R. (1994). The PC Upgrade Guide for Everybody. BPB Publications.
Chicago Style (17th ed.) ZitazioaGookin, Dan, eta Robert Mullen. The PC Upgrade Guide for Everybody. Singapore: BPB Publications, 1994.
MLA (9th ed.) ZitazioaGookin, Dan, eta Robert Mullen. The PC Upgrade Guide for Everybody. BPB Publications, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.