Spender, H. (1925). The Cauldron of Europe. H.F. and G. Witherby.
Chicago-čujuhus (17. p.)Spender, Harland. The Cauldron of Europe. London: H.F. and G. Witherby, 1925.
MLA-čujuhus (9. p.)Spender, Harland. The Cauldron of Europe. H.F. and G. Witherby, 1925.
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