Williams, M. (1997). Accent on Achievement: A comprehensive band method that develops creativity and musicianship / John O'Reilly and Mark Williams. Alfred.
Citazione stile Chigago Style (17a edizione)Williams, Mark. Accent on Achievement: A Comprehensive Band Method That Develops Creativity and Musicianship / John O'Reilly and Mark Williams. Van Nuys, Calif.: Alfred, 1997.
Citatione MLA (8a ed.)Williams, Mark. Accent on Achievement: A Comprehensive Band Method That Develops Creativity and Musicianship / John O'Reilly and Mark Williams. Alfred, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.