Cita APA (7a ed.)
Cobb, S. (1990). Symphony made easy. McGraw-Hill.
Cita Chicago Style (17a ed.)
Cobb, Stephen. Symphony Made Easy. Berkeley, California: McGraw-Hill, 1990.
Cita MLA (9a ed.)
Cobb, Stephen. Symphony Made Easy. McGraw-Hill, 1990.
Precaución: Estas citas no son 100% exactas.