Land, C. d. (1995). In Sachen Roman Signer. Parkett.
Cita Chicago (17th ed.)Land, Colin de. "In Sachen Roman Signer." Parkett 1995.
Cita MLA (8th ed.)Land, Colin de. "In Sachen Roman Signer." Parkett, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.