APA (7th ed.) Zitazioa
Janis, M. C. (1999). Gary Cooper off camera: A daughter remembers. Harry N. Abrams.
Chicago Style (17th ed.) Zitazioa
Janis, Maria Cooper. Gary Cooper off Camera: A Daughter Remembers. New York, N.Y.: Harry N. Abrams, 1999.
MLA (9th ed.) Zitazioa
Janis, Maria Cooper. Gary Cooper off Camera: A Daughter Remembers. Harry N. Abrams, 1999.
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