Madden, J., Paltrow, G., Hopkins, A., Gyllenhaal, J., & Auburn, D. (2006). Proof. Miramax Home Entertainment ; Distributed by Buena Vista Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMadden, John, Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, और David Auburn. Proof. [United States] : Burbank, Calif.: Miramax Home Entertainment ; Distributed by Buena Vista Home Entertainment, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMadden, John, et al. Proof. Miramax Home Entertainment ; Distributed by Buena Vista Home Entertainment, 2006.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.