Universal Studios Home Video (Firm), Szwarc, J., Reeve, C., Seymour, J., Plummer, C., & Matheson, R. (2000). Somewhere in time (Collector's ed.). Universal Studios Home Video.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversal Studios Home Video (Firm), Jeannot Szwarc, Christopher Reeve, Jane Seymour, Christopher Plummer, और Richard Matheson. Somewhere in Time. Collector's ed. Universal City, CA: Universal Studios Home Video, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUniversal Studios Home Video (Firm), et al. Somewhere in Time. Collector's ed. Universal Studios Home Video, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.