(1949). Goethe: Bicentennial convocation and music festival 1749-1949 ; Aspen Colorado June 27-July 16. Goethe Bicentennial Foundation.
Chicago-referens (17:e uppl.)Goethe: Bicentennial Convocation and Music Festival 1749-1949 ; Aspen Colorado June 27-July 16. Chicago: Goethe Bicentennial Foundation, 1949.
MLA-referens (8:e uppl.)Goethe: Bicentennial Convocation and Music Festival 1749-1949 ; Aspen Colorado June 27-July 16. Goethe Bicentennial Foundation, 1949.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.