Field, S. The screenwriter's problem solver: How to recognize, identify, and define screenwriting problems.
Chicago-viite (17. p.)Field, Syd. The Screenwriter's Problem Solver: How to Recognize, Identify, and Define Screenwriting Problems.
MLA-viite (9. p.)Field, Syd. The Screenwriter's Problem Solver: How to Recognize, Identify, and Define Screenwriting Problems.
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