Etherington, S. (2000). Spreadsheets formatting & printing. Dorling Kindersley.
Lua i Stíl Chicago (17ú heag.)Etherington, Sue. Spreadsheets Formatting & Printing. London: Dorling Kindersley, 2000.
Lua MLA (9ú heag.)Etherington, Sue. Spreadsheets Formatting & Printing. Dorling Kindersley, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.