Freer, P. K. (2009). Getting started with middle school chorus (2nd ed.). Rowman & Littlefield Education.
Cita Chicago Style (17a ed.)Freer, Patrick K. Getting Started with Middle School Chorus. 2nd ed. Lanham: Rowman & Littlefield Education, 2009.
Cita MLA (8a ed.)Freer, Patrick K. Getting Started with Middle School Chorus. 2nd ed. Rowman & Littlefield Education, 2009.
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