Systems Design Limited, IdN (Firm), & Ng, C. (2006). VisualRocks. Systems Design.
Chicago Style (17th ed.) CitationSystems Design Limited, IdN (Firm), and Chris Ng. VisualRocks. Hong Kong: Systems Design, 2006.
MLA (8th ed.) CitationSystems Design Limited, et al. VisualRocks. Systems Design, 2006.
Warning: These citations may not always be 100% accurate.