Lua APA (7ú heag.)
Janis, M. C. (1999). Gary Cooper off camera: A daughter remembers. Harry N. Abrams.
Lua i Stíl Chicago (17ú heag.)
Janis, Maria Cooper. Gary Cooper off Camera: A Daughter Remembers. New York, N.Y.: Harry N. Abrams, 1999.
Lua MLA (9ú heag.)
Janis, Maria Cooper. Gary Cooper off Camera: A Daughter Remembers. Harry N. Abrams, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.