Cita APA

Schumann, C., Schumann, R., Weissweiler, E., Fritsch, H., & Crawford, R. L. (1996). The complete correspondence of Clara and Robert Schumann (Critical ed.). Peter Lang.

Citación estilo Chicago

Schumann, Clara, Robert Schumann, Eva Weissweiler, Hildegard Fritsch, and Ronald L. Crawford. The Complete Correspondence of Clara and Robert Schumann. Critical ed. New York: Peter Lang, 1996.

Cita MLA

Schumann, Clara, et al. The Complete Correspondence of Clara and Robert Schumann. Critical ed. Peter Lang, 1996.