Disconto-Gesellschaft <Berlin>. (1929). Disconto-Gesellschaft.
Cita Chicago (17th ed.)Disconto-Gesellschaft <Berlin>. Disconto-Gesellschaft. [s.l.], 1929.
Cita MLA (8th ed.)Disconto-Gesellschaft <Berlin>. Disconto-Gesellschaft. 1929.
Atenció: Aquestes cites poden no estar 100% correctes.