McKeen, J. D., & Smith, H. A. (2009). IT strategy in action. Pearson Prentice Hall.
Lua i Stíl Chicago (17ú heag.)McKeen, James D., agus Heather A. Smith. IT Strategy in Action. Upper Saddle River, NJ: Pearson Prentice Hall, 2009.
Lua MLA (8ú heag.)McKeen, James D., agus Heather A. Smith. IT Strategy in Action. Pearson Prentice Hall, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.