Gookin, D., & Gookin, S. H. (2000). Sams teach yourself Microsoft Windows 2000 Professional in 24 hours. Indianapolis, IN.: SAMS.
Παραπομπή Chicago StyleGookin, Dan, and Sandra Hardin Gookin. Sams Teach Yourself Microsoft Windows 2000 Professional in 24 Hours. Indianapolis, IN.: SAMS, 2000.
Παραπομπή MLAGookin, Dan, and Sandra Hardin Gookin. Sams Teach Yourself Microsoft Windows 2000 Professional in 24 Hours. Indianapolis, IN.: SAMS, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.