Hoffmann, P. T. (1929). Neues Altona 1919-1929. Diederichs.
Cita Chicago (17th ed.)Hoffmann, Paul Theodor. Neues Altona 1919-1929. Jena: Diederichs, 1929.
Cita MLA (8th ed.)Hoffmann, Paul Theodor. Neues Altona 1919-1929. Diederichs, 1929.
Atenció: Aquestes cites poden no estar 100% correctes.