Chesterton, G. K. (1903). Robert Browning. Macmillan & Co., Limited.
Lua i Stíl Chicago (17ú heag.)Chesterton, G. K. Robert Browning. London: Macmillan & Co., Limited, 1903.
Lua MLA (8ú heag.)Chesterton, G. K. Robert Browning. Macmillan & Co., Limited, 1903.
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