<SUTANTYO, W. Lotus 1-2-3 for windows release 4. Elex Media Komputindo.
Chicago Style (17th ed.) Citation<SUTANTYO, Winardi>. Lotus 1-2-3 for Windows Release 4. Elex Media Komputindo.
MLA引文<SUTANTYO, Winardi>. Lotus 1-2-3 for Windows Release 4. Elex Media Komputindo.
警告：这些引文格式不一定是100％准确.