Crees, E., & Gane, P. (1988). How trombonists do it: A book on trombone legato, lip flexibilities, warm ups, studies (Bass clef edition.). Brass Wind Publications.
Chicago Style (17th ed.) CitationCrees, Eric, and Peter Gane. How Trombonists Do It: A Book on Trombone Legato, Lip Flexibilities, Warm Ups, Studies. Bass clef edition. Manton, Oakham, Rutland, UK: Brass Wind Publications, 1988.
MLA (9th ed.) CitationCrees, Eric, and Peter Gane. How Trombonists Do It: A Book on Trombone Legato, Lip Flexibilities, Warm Ups, Studies. Bass clef edition. Brass Wind Publications, 1988.
Warning: These citations may not always be 100% accurate.