Cita APA (7a ed.)

Ortolani, R. (1965). The ecco waltz. Edward B. Marks Music.

Cita Chicago Style (17a ed.)

Ortolani, Riz. The Ecco Waltz. New York: Edward B. Marks Music, 1965.

Cita MLA (9a ed.)

Ortolani, Riz. The Ecco Waltz. Edward B. Marks Music, 1965.