Willems, E. (1966). Educación musical. Ricordi Americana.
Chicago Style (17th ed.) CitationWillems, Edgar. Educación Musical. Buenos Aires: Ricordi Americana, 1966.
MLA (9th ed.) CitationWillems, Edgar. Educación Musical. Ricordi Americana, 1966.
Warning: These citations may not always be 100% accurate.