Platts-Mills, B. (1977). Double trouble: A story for a horror film. Duckworth.
Čikaški stil citiranja (17. izdanje)Platts-Mills, Barney. Double Trouble: A Story for a Horror Film. London: Duckworth, 1977.
MLA način citiranja (8. izdanje)Platts-Mills, Barney. Double Trouble: A Story for a Horror Film. Duckworth, 1977.
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