WILLIAMS, J. (1985). The Essential Oboist: A Concise Approach to Daily Practice. Cinque Port Music.
Chicago-referens (17:e uppl.)WILLIAMS, John. The Essential Oboist: A Concise Approach to Daily Practice. Cinque Port Music, 1985.
MLA-referens (8:e uppl.)WILLIAMS, John. The Essential Oboist: A Concise Approach to Daily Practice. Cinque Port Music, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.