Chesterton, G. K. (1910). The ball and the cross. Wells Gardner, Darton.
Lua i Stíl Chicago (17ú heag.)Chesterton, G. K. The Ball and the Cross. London: Wells Gardner, Darton, 1910.
Lua MLA (8ú heag.)Chesterton, G. K. The Ball and the Cross. Wells Gardner, Darton, 1910.
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