National Interscholastic Music Activities Commission. (1966). Selective music lists: Instrumental and vocal solos, instrumental and vocal ensembles, woodwind, brasswind, string, stringwind, boys voices, girls voices, mixed voices, madrigal groups. s. n.
Chicago Style (17. basım) AtıfNational Interscholastic Music Activities Commission. Selective Music Lists: Instrumental and Vocal Solos, Instrumental and Vocal Ensembles, Woodwind, Brasswind, String, Stringwind, Boys Voices, Girls Voices, Mixed Voices, Madrigal Groups. Washington: s. n, 1966.
MLA (9th ed.) AtıfNational Interscholastic Music Activities Commission. Selective Music Lists: Instrumental and Vocal Solos, Instrumental and Vocal Ensembles, Woodwind, Brasswind, String, Stringwind, Boys Voices, Girls Voices, Mixed Voices, Madrigal Groups. s. n, 1966.