Norton Peter. (2002). Office XP brief - A Tutorial to Accompany Peter Norton's Introduction to Computers + CD (Tái bản lần thứ 4.). American: McGraw-Hill.
Styl ChicagoNorton Peter. Office XP Brief - A Tutorial to Accompany Peter Norton's Introduction to Computers + CD. Tái bản lần thứ 4. American: McGraw-Hill, 2002.
Citace podle MLANorton Peter. Office XP Brief - A Tutorial to Accompany Peter Norton's Introduction to Computers + CD. Tái bản lần thứ 4. American: McGraw-Hill, 2002.
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