Chesterton, G. K. (1929). The secret of Father Brown (3s,6d, ed.). Cassell and Co., Ltd..
Lua i Stíl Chicago (17ú heag.)Chesterton, G. K. The Secret of Father Brown. 3s,6d, ed. London: Cassell and Co., Ltd., 1929.
Lua MLA (8ú heag.)Chesterton, G. K. The Secret of Father Brown. 3s,6d, ed. Cassell and Co., Ltd., 1929.
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