Cobb, S. (1990). Symphony made easy. Osborne McGraw-Hill.
Cita Chicago (17th ed.)Cobb, Stephen. Symphony Made Easy. Berkeley: Osborne McGraw-Hill, 1990.
Cita MLA (8th ed.)Cobb, Stephen. Symphony Made Easy. Osborne McGraw-Hill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.