Giso Westing.

MLA

Romain, Lothar, and Ferdinand Ullrich. Giso Westing. Salzgitter: Kunstverein Salzgitter, 1995.

APA

Romain, L., & Ullrich, F. (1995). Giso Westing. Salzgitter: Kunstverein Salzgitter.

Chicago

Romain, Lothar, and Ferdinand Ullrich. Giso Westing. Salzgitter: Kunstverein Salzgitter, 1995.