McFedries, P. (2013). Excel Data Analysis (4th.). Wiley India.
Lua i Stíl Chicago (17ú heag.)McFedries, Paul. Excel Data Analysis. 4th. NEw Delhi: Wiley India, 2013.
Lua MLA (9ú heag.)McFedries, Paul. Excel Data Analysis. 4th. Wiley India, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.