Citazione Stile APA (7a Edizione)

Konowitz, B. (1980). The Bert Konowitz Vocal Improvisation Method: A complete course of study that develops vocal improvisation skills in both jazz and rock styles. Alfred.

Citazione stile Chigago Style (17a edizione)

Konowitz, Bert. The Bert Konowitz Vocal Improvisation Method: A Complete Course of Study That Develops Vocal Improvisation Skills in Both Jazz and Rock Styles. [S.l.]: Alfred, 1980.

Citatione MLA (8a ed.)

Konowitz, Bert. The Bert Konowitz Vocal Improvisation Method: A Complete Course of Study That Develops Vocal Improvisation Skills in Both Jazz and Rock Styles. Alfred, 1980.