Zimmermann, F. (1971). Trios and quartets for double basses. Univ. of Miami Music Publ..
Cita Chicago (17th ed.)Zimmermann, Frederick. Trios and Quartets for Double Basses. Ft. Lauderdale, Fl. [u.a.]: Univ. of Miami Music Publ., 1971.
Cita MLA (8th ed.)Zimmermann, Frederick. Trios and Quartets for Double Basses. Univ. of Miami Music Publ., 1971.
Atenció: Aquestes cites poden no estar 100% correctes.