Sousa, J. P., & Bourgeois, J. R. (1990). Semper fidelis: Music of John Philip Sousa. United States Marine Band.
Cita Chicago Style (17a ed.)Sousa, John Philip, y John R. Bourgeois. Semper Fidelis: Music of John Philip Sousa. [Washington, D.C.?: United States Marine Band, 1990.
Cita MLA (8a ed.)Sousa, John Philip, y John R. Bourgeois. Semper Fidelis: Music of John Philip Sousa. United States Marine Band, 1990.
Precaución: Estas citas no son 100% exactas.