Hackman, G., Ann-Margret, Burstyn, E., Madigan, A., Metheny, P., Welland, C., & Yorkin, B. (2005). Twice in a lifetime. Warner Home Video.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHackman, Gene, Ann-Margret, Ellen Burstyn, Amy Madigan, Pat Metheny, Colin Welland, और Bud Yorkin. Twice in a Lifetime. [Burbank, Calif.]: Warner Home Video, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHackman, Gene, et al. Twice in a Lifetime. Warner Home Video, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.