Cita APA (7th ed.)

Eichhorn, M., & Babias, M. (2002). Maria Eichhorn Aktiengesellschaft. Schreiber.

Cita Chicago (17th ed.)

Eichhorn, Maria, i Marius Babias. Maria Eichhorn Aktiengesellschaft. München: Schreiber, 2002.

Cita MLA (8th ed.)

Eichhorn, Maria, i Marius Babias. Maria Eichhorn Aktiengesellschaft. Schreiber, 2002.