Cita APA (7th ed.)

Ekkehard, E. (1929). Sigilla veri (Philipp Stauff's Semi-Kürschner). Bodung.

Cita Chicago (17th ed.)

Ekkehard, E. Sigilla Veri (Philipp Stauff's Semi-Kürschner). Erfurt: Bodung, 1929.

Cita MLA (8th ed.)

Ekkehard, E. Sigilla Veri (Philipp Stauff's Semi-Kürschner). Bodung, 1929.

Atenció: Aquestes cites poden no estar 100% correctes.