Cita APA (7th ed.)

Oberg, E. (2016). Screenwriting unchained: Reclaim your creative freedom and master story structure (First edition.). Screenplay Unlimited.

Cita Chicago (17th ed.)

Oberg, Emmanuel. Screenwriting Unchained: Reclaim Your Creative Freedom and Master Story Structure. First edition. London: Screenplay Unlimited, 2016.

Cita MLA (9th ed.)

Oberg, Emmanuel. Screenwriting Unchained: Reclaim Your Creative Freedom and Master Story Structure. First edition. Screenplay Unlimited, 2016.