Cita APA (7th ed.)
Garrigus, S. (2005). Sonar 4 power! Course Technology PTR.
Cita Chicago (17th ed.)
Garrigus, Scott. Sonar 4 Power! Boston, MA: Course Technology PTR, 2005.
Cita MLA (9th ed.)
Garrigus, Scott. Sonar 4 Power! Course Technology PTR, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.