LOTUS APPROACH .. (1995). Lotus approach versi 3.0 for windows. LPK Wahana dan Andi Offset.
Cita Chicago (17th ed.)LOTUS APPROACH .. Lotus Approach Versi 3.0 for Windows. Yogyakarta: LPK Wahana dan Andi Offset, 1995.
Cita MLA (9th ed.)LOTUS APPROACH .. Lotus Approach Versi 3.0 for Windows. LPK Wahana dan Andi Offset, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.