Amberg, G. (1954). Ballet in America: The emergence of an american art- (4a.ed.). A Mentor Book.
Chicago-čujuhus (17. p.)Amberg, George. Ballet in America: The Emergence of an American Art-. 4a.ed. New York: A Mentor Book, 1954.
MLA-čujuhus (9. p.)Amberg, George. Ballet in America: The Emergence of an American Art-. 4a.ed. A Mentor Book, 1954.
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