(1994). Stadttor Düsseldorf. Bauwelt.
Cita Chicago (17th ed.)"Stadttor Düsseldorf." Bauwelt 1994.
Cita MLA (8th ed.)"Stadttor Düsseldorf." Bauwelt, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)