Robert & Sonia Delaunay : : International Exposition, Paris 1937 (exhibition Köln, Galerie Gmurzynska, December 1997).

MLA

Delaunay, Jean-Louis, Krystyna Gmurzynska-Bscher, and Mathias Rastorfer. Robert & Sonia Delaunay : International Exposition, Paris 1937 (exhibition Köln, Galerie Gmurzynska, December 1997). Köln: Galerie Gmurzynska, 1997.

APA

Delaunay, J., Gmurzynska-Bscher, K., & Rastorfer, M. (1997). Robert & Sonia Delaunay : International Exposition, Paris 1937 (exhibition Köln, Galerie Gmurzynska, December 1997). Köln: Galerie Gmurzynska.

Chicago

Delaunay, Jean-Louis, Krystyna Gmurzynska-Bscher, and Mathias Rastorfer. Robert & Sonia Delaunay: International Exposition, Paris 1937 (exhibition Köln, Galerie Gmurzynska, December 1997). Köln: Galerie Gmurzynska, 1997.