Varèse, E. (1989). Density 21.5: For flute alone. Ricordi.
Chicago Style (17th ed.) CitationVarèse, Edgard. Density 21.5: For Flute Alone. Milano: Ricordi, 1989.
MLA (9th ed.) CitationVarèse, Edgard. Density 21.5: For Flute Alone. Ricordi, 1989.
Warning: These citations may not always be 100% accurate.