Sharpe, s. (1998). Ten minute guide to SAP R3. PHI.
Lua i Stíl Chicago (17ú heag.)Sharpe, simon. Ten Minute Guide to SAP R3. New delhi: PHI, 1998.
Lua MLA (9ú heag.)Sharpe, simon. Ten Minute Guide to SAP R3. PHI, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.