Columbia Pictures, Ghost House Pictures (Firm), Dark Horse Entertainment (Firm), Sony Pictures Home Entertainment (Firm), Niles, S., Beattie, S., . . . Holland, J. (2008). 30 days of night. Columbia Pictures Industries : Distributed by Sony Pictures Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColumbia Pictures, et al. 30 Days of Night. Culver City, CA: Columbia Pictures Industries : Distributed by Sony Pictures Home Entertainment, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColumbia Pictures, et al. 30 Days of Night. Columbia Pictures Industries : Distributed by Sony Pictures Home Entertainment, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.