Barrows, R. (2006). Search considered integral. ACM queue : architecting tomorrow's computing..
Cita Chicago (17th ed.)Barrows, Ryan. "Search Considered Integral." ACM Queue : Architecting Tomorrow's Computing. 2006.
Cita MLA (9th ed.)Barrows, Ryan. "Search Considered Integral." ACM Queue : Architecting Tomorrow's Computing., 2006.
Atenció: Aquestes cites poden no estar 100% correctes.