Cita APA (7th ed.)

Conrads, U. (1982). In John Portmans Reich. Bauwelt.

Cita Chicago (17th ed.)

Conrads, Ulrich. "In John Portmans Reich." Bauwelt 1982.

Cita MLA (8th ed.)

Conrads, Ulrich. "In John Portmans Reich." Bauwelt, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.