Froehlich, H. C., & Smith, G. D. Sociology for music teachers: Practical applications.
Cita Chicago (17th ed.)Froehlich, Hildegard C., i Gareth Dylan Smith. Sociology for Music Teachers: Practical Applications.
Cita MLA (9th ed.)Froehlich, Hildegard C., i Gareth Dylan Smith. Sociology for Music Teachers: Practical Applications.
Atenció: Aquestes cites poden no estar 100% correctes.