Columbia Pictures, Ramis, H., Rubin, D., Murray, B., MacDowell, A., & Elliott, C. (2008). Groundhog Day (15th anniversary special ed.). Columbia Pictures Industries : Distributed by Sony Pictures Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColumbia Pictures, Harold Ramis, Danny Rubin, Bill Murray, Andie MacDowell, और Chris Elliott. Groundhog Day. 15th anniversary special ed. Culver City, CA: Columbia Pictures Industries : Distributed by Sony Pictures Home Entertainment, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColumbia Pictures, et al. Groundhog Day. 15th anniversary special ed. Columbia Pictures Industries : Distributed by Sony Pictures Home Entertainment, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.