Agus, F. (2009). Implementation for Chipper's Software - NHILL. IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia..
Cita Chicago (17th ed.)Agus, Fahrul. Implementation for Chipper's Software - NHILL. IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia., 2009.
Cita MLA (8th ed.)Agus, Fahrul. Implementation for Chipper's Software - NHILL. IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia., 2009.
Atenció: Aquestes cites poden no estar 100% correctes.