Cowgill, L. J. (1997). Writing short films : structure and content for screenwriters: Linda J. Cowgill. Lone Eagle Publishing.
Chicago-referens (17:e uppl.)Cowgill, Linda J. Writing Short Films : Structure and Content for Screenwriters: Linda J. Cowgill. Lone Eagle Publishing, 1997.
MLA-referens (9:e uppl.)Cowgill, Linda J. Writing Short Films : Structure and Content for Screenwriters: Linda J. Cowgill. Lone Eagle Publishing, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.