APA-referens (7:e uppl.)

Cowell, H. (1975). Rhythmicana for piano. Associated Music.

Chicago-referens (17:e uppl.)

Cowell, Henry. Rhythmicana for Piano. New York: Associated Music, 1975.

MLA-referens (9:e uppl.)

Cowell, Henry. Rhythmicana for Piano. Associated Music, 1975.