Cita APA (7a ed.)

Blacker, I. R. (1988). the elements of screenwriting: A guide for film and television writers (1st Collier Books ed.). Collier Books.

Cita Chicago Style (17a ed.)

Blacker, Irwin R. The Elements of Screenwriting: A Guide for Film and Television Writers. 1st Collier Books ed. New York: Collier Books, 1988.

Cita MLA (9a ed.)

Blacker, Irwin R. The Elements of Screenwriting: A Guide for Film and Television Writers. 1st Collier Books ed. Collier Books, 1988.