Geralton, J., & Krush, J. (1948). The story of sound. Harcourt, Brace and Company.
Cita Chicago Style (17a ed.)Geralton, James, y Joe Krush. The Story of Sound. New York: Harcourt, Brace and Company, 1948.
Cita MLA (9a ed.)Geralton, James, y Joe Krush. The Story of Sound. Harcourt, Brace and Company, 1948.
Precaución: Estas citas no son 100% exactas.