Castleman, R. (2008). Berlin, Germany, art collection, United States Embassy. Foundation for Art and Preservation in Embassies.
Chicago-referens (17:e uppl.)Castleman, Riva. Berlin, Germany, Art Collection, United States Embassy. [Washington, DC]: Foundation for Art and Preservation in Embassies, 2008.
MLA-referens (8:e uppl.)Castleman, Riva. Berlin, Germany, Art Collection, United States Embassy. Foundation for Art and Preservation in Embassies, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.