Simon, N. A defenceless creature: Neil Simon. Book of drama 1.(1983).
Lua i Stíl Chicago (17ú heag.)Simon, Neil. "A Defenceless Creature: Neil Simon." Book of Drama 1.(1983) .
Lua MLA (8ú heag.)Simon, Neil. "A Defenceless Creature: Neil Simon." Book of Drama 1.(1983), .
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