George Grosz : : The Hirshhorn Museum and Sculpture Garden Collection-Smithsonian Institution (Washington, 13.09.1978 - 14.01.1979).

MLA

Gettings, Frank. George Grosz : The Hirshhorn Museum and Sculpture Garden Collection-smithsonian Institution (washington, 13.09.1978 - 14.01.1979). Washington: Smithsonian Institution Press, 1978.

APA

Gettings, F. (1978). George Grosz : The Hirshhorn Museum and Sculpture Garden Collection-Smithsonian Institution (Washington, 13.09.1978 - 14.01.1979). Washington: Smithsonian Institution Press.

Chicago

Gettings, Frank George Grosz: The Hirshhorn Museum and Sculpture Garden Collection-Smithsonian Institution (washington, 13.09.1978 - 14.01.1979). Washington: Smithsonian Institution Press, 1978.