Galan, M. C. (2009). Introducing the geometry of sound. IN Technology. [column]. BluPrint.
Cita Chicago (17th ed.)Galan, Martin C. "Introducing the Geometry of Sound. IN Technology. [column]." BluPrint 2009.
Cita MLA (9th ed.)Galan, Martin C. "Introducing the Geometry of Sound. IN Technology. [column]." BluPrint, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.