McGraw-Hill, E. (1993). Guia prático do Windows, Word e Excel. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)McGraw-Hill, Editora. Guia Prático Do Windows, Word E Excel. McGraw-Hill, 1993.
Lua MLA (8ú heag.)McGraw-Hill, Editora. Guia Prático Do Windows, Word E Excel. McGraw-Hill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.