APA-Zitierstil (7. Ausg.)

Bals, K. E. (1982). The American piano concerto in the mid-twentieth century. Univ. Microfilms Internat.

Chicago-Zitierstil (17. Ausg.)

Bals, Karen E. The American Piano Concerto in the Mid-twentieth Century. Ann Arbor, MI: Univ. Microfilms Internat, 1982.

MLA-Zitierstil (9. Ausg.)

Bals, Karen E. The American Piano Concerto in the Mid-twentieth Century. Univ. Microfilms Internat, 1982.