Seyrich, W. (1942). Unsere Ahnen. Eymann.
Cita Chicago (17th ed.)Seyrich, Walther. Unsere Ahnen. Dresden-Loschwitz: Eymann, 1942.
Cita MLA (8th ed.)Seyrich, Walther. Unsere Ahnen. Eymann, 1942.
Atenció: Aquestes cites poden no estar 100% correctes.