Deighton, L. (1976). CATCH A FALLING SPY: Originally published in England under the title Twinkle Twinkle Little Spy. New York, : Pocket Book.
Lua i Stíl Chicago (17ú heag.)Deighton, Len. CATCH A FALLING SPY: Originally Published in England Under the Title Twinkle Twinkle Little Spy. New York, : Pocket Book, 1976.
Lua MLA (9ú heag.)Deighton, Len. CATCH A FALLING SPY: Originally Published in England Under the Title Twinkle Twinkle Little Spy. New York, : Pocket Book, 1976.
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