Widmoser, J. (1992). Modern String Quartet: Four Brothers. MOOD-Records.
Cita Chicago Style (17a ed.)Widmoser, Jörg. Modern String Quartet: Four Brothers. Heidelberg: MOOD-Records, 1992.
Cita MLA (8a ed.)Widmoser, Jörg. Modern String Quartet: Four Brothers. MOOD-Records, 1992.
Precaución: Estas citas no son 100% exactas.