Hart, D., G.(2008).Do-It-Yourself PC Upgrade Projects: 24 cool things you didn't know you could do! .Singapura:KPG (Kepustakaan Populer Gramedia).
Gaya MLA
Davis, Guy, Hart."Do-It-Yourself PC Upgrade Projects: 24 cool things you didn't know you could do!".Singapura:KPG (Kepustakaan Populer Gramedia),2008.Textbook.