Müller, J. F., & Rusch, H. W. (1966). Müller - Rusch string method for class or individual instruction: String bass. Neil A. Kjos Music.
Cita Chicago (17th ed.)Müller, J. Frederick, i Harold W. Rusch. Müller - Rusch String Method for Class or Individual Instruction: String Bass. Park Ridge, IL: Neil A. Kjos Music, 1966.
Cita MLA (9th ed.)Müller, J. Frederick, i Harold W. Rusch. Müller - Rusch String Method for Class or Individual Instruction: String Bass. Neil A. Kjos Music, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.