Brunner, J. (1973). Age of miracles: Science fiction. Sidgwick and Jackson.
Lua i Stíl Chicago (17ú heag.)Brunner, John. Age of Miracles: Science Fiction. London: Sidgwick and Jackson, 1973.
Lua MLA (8ú heag.)Brunner, John. Age of Miracles: Science Fiction. Sidgwick and Jackson, 1973.
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