Gilg-Ludwig, R. (1951). Heinses "Hildegard von Hohenthal".
Cita Chicago (17th ed.)Gilg-Ludwig, Ruth. Heinses "Hildegard Von Hohenthal". Frankfurt (Main)-Höchst, 1951.
Cita MLA (8th ed.)Gilg-Ludwig, Ruth. Heinses "Hildegard Von Hohenthal". 1951.
Atenció: Aquestes cites poden no estar 100% correctes.