Cowgill, L. J. (1997). Writing short films : structure and content for screenwriters: Linda J. Cowgill. Lone Eagle Publishing.
Chicago-viite (17. p.)Cowgill, Linda J. Writing Short Films : Structure and Content for Screenwriters: Linda J. Cowgill. Lone Eagle Publishing, 1997.
MLA-viite (9. p.)Cowgill, Linda J. Writing Short Films : Structure and Content for Screenwriters: Linda J. Cowgill. Lone Eagle Publishing, 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.