Eyck, F. (1992). A diarist in fin-de-siècle Berlin and her family: Helene, Joseph and Erich Eyck. Year Book / Leo Baeck Institute.
Cita Chicago (17th ed.)Eyck, Frank. "A Diarist in Fin-de-siècle Berlin and Her Family: Helene, Joseph and Erich Eyck." Year Book / Leo Baeck Institute 1992.
Cita MLA (8th ed.)Eyck, Frank. "A Diarist in Fin-de-siècle Berlin and Her Family: Helene, Joseph and Erich Eyck." Year Book / Leo Baeck Institute, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.