Cita APA

Ferris, W. 1. (1993). The care and feeding of singers: A handbook of choral vocalises. Schiller Park, Ill.: World Library Publications, Inc..

Citación estilo Chicago

Ferris, William 1937-2000. The Care and Feeding of Singers: A Handbook of Choral Vocalises. Schiller Park, Ill.: World Library Publications, Inc., 1993.

Cita MLA

Ferris, William 1937-2000. The Care and Feeding of Singers: A Handbook of Choral Vocalises. Schiller Park, Ill.: World Library Publications, Inc., 1993.