Cita APA (7th ed.)

Rathenau, W., & Jaser, A. (2006). Briefe 1871-1921. Droste.

Cita Chicago (17th ed.)

Rathenau, Walther, i Alexander Jaser. Briefe 1871-1921. Düsseldorf: Droste, 2006.

Cita MLA (8th ed.)

Rathenau, Walther, i Alexander Jaser. Briefe 1871-1921. Droste, 2006.