Cita APA (7a ed.)

Hadden, J. C., & Ingster, E. (1951). Chopin. Schapire.

Cita Chicago Style (17a ed.)

Hadden, J. Cuthbert, y Eugenio Ingster. Chopin. Buenos Aires: Schapire, 1951.

Cita MLA (9a ed.)

Hadden, J. Cuthbert, y Eugenio Ingster. Chopin. Schapire, 1951.