Ennulat, E. M. (1991). Arnold Schoenberg correspondence: A collection of translated and annotated letters exhanges with Guido Adler, Pablo Casals, Emanuel Feuermann and Olin Downes. The Scarecrow.
Citazione stile Chigago Style (17a edizione)Ennulat, Egbert M. Arnold Schoenberg Correspondence: A Collection of Translated and Annotated Letters Exhanges with Guido Adler, Pablo Casals, Emanuel Feuermann and Olin Downes. Lanham: The Scarecrow, 1991.
Citatione MLA (9a ed.)Ennulat, Egbert M. Arnold Schoenberg Correspondence: A Collection of Translated and Annotated Letters Exhanges with Guido Adler, Pablo Casals, Emanuel Feuermann and Olin Downes. The Scarecrow, 1991.
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