Monk, E. F., & Wagner, B. J. (2011). Enterprise Resource Planning. Cengage Learning India Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Monk, Ellen F., agus Bret J. Wagner. Enterprise Resource Planning. New Delhi: Cengage Learning India Pvt. Ltd, 2011.
Lua MLA (9ú heag.)Monk, Ellen F., agus Bret J. Wagner. Enterprise Resource Planning. Cengage Learning India Pvt. Ltd, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.