Cita APA (7a ed.)
Thompson, C. O., & Nordholm, H. (1949). Keys to teaching elementary school music. Schmitt.
Cita Chicago Style (17a ed.)
Thompson, Carl O., y Harriet Nordholm. Keys to Teaching Elementary School Music. Minneapolis: Schmitt, 1949.
Cita MLA (9a ed.)
Thompson, Carl O., y Harriet Nordholm. Keys to Teaching Elementary School Music. Schmitt, 1949.
Precaución: Estas citas no son 100% exactas.