Oberg, E. (2016). Screenwriting unchained: Reclaim your creative freedom and master story structure (First edition.). Screenplay Unlimited.
Lua i Stíl Chicago (17ú heag.)Oberg, Emmanuel. Screenwriting Unchained: Reclaim Your Creative Freedom and Master Story Structure. First edition. London: Screenplay Unlimited, 2016.
Lua MLA (9ú heag.)Oberg, Emmanuel. Screenwriting Unchained: Reclaim Your Creative Freedom and Master Story Structure. First edition. Screenplay Unlimited, 2016.
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