(1997). Haus in Regensburg: Heil & Aichele. Baumeister.
Cita Chicago (17th ed.)"Haus in Regensburg: Heil & Aichele." Baumeister 1997.
Cita MLA (8th ed.)"Haus in Regensburg: Heil & Aichele." Baumeister, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.