Brahms, J. Two Songs: For Contralto with Viola and Piano. Simrock.
Chicago-Zitierstil (17. Ausg.)Brahms, Johannes. Two Songs: For Contralto with Viola and Piano. London: Simrock.
MLA-Zitierstil (8. Ausg.)Brahms, Johannes. Two Songs: For Contralto with Viola and Piano. Simrock.
警告：這些引文格式不一定是100％准確.