Sharpe, s. (1998). Ten minute guide to SAP R3. PHI.
Chicago Style (17th ed.) CitationSharpe, simon. Ten Minute Guide to SAP R3. New delhi: PHI, 1998.
MLA引文Sharpe, simon. Ten Minute Guide to SAP R3. PHI, 1998.
警告：這些引文格式不一定是100％准確.
APA引文