Fox Searchlight Pictures, Webb, M., Gordon-Levitt, J., Deschanel, Z., Arend, G., Moretz, C., . . . Danna, M. (2009). (500) days of Summer. 20th Century Fox Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFox Searchlight Pictures, Marc Webb, Joseph Gordon-Levitt, Zooey Deschanel, Geoffrey Arend, Chloë Moretz, Matthew Gray Gubler, और Mychael Danna. (500) Days of Summer. Beverly Hills, Calif.: 20th Century Fox Home Entertainment, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFox Searchlight Pictures, et al. (500) Days of Summer. 20th Century Fox Home Entertainment, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.