Butler, G. (1990). Bach's Clavier-Übung III: The making of a print ; with a companion study of the canonic variations on "Vom Himmel Hoch", BWV 769. Duke Univ. Press.
Chicago Style (17th ed.) CitationButler, Gregory. Bach's Clavier-Übung III: The Making of a Print ; with a Companion Study of the Canonic Variations on "Vom Himmel Hoch", BWV 769. Durham u. a: Duke Univ. Press, 1990.
MLA (9th ed.) CitationButler, Gregory. Bach's Clavier-Übung III: The Making of a Print ; with a Companion Study of the Canonic Variations on "Vom Himmel Hoch", BWV 769. Duke Univ. Press, 1990.
Warning: These citations may not always be 100% accurate.