Universal Studios Home Entertainment (Firm), Moore, J., Snow, B., Kendrick, A., Wilson, R., Camp, A., & Rapkin, M. (2012). Pitch perfect. Universal Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversal Studios Home Entertainment (Firm), Jason Moore, Brittany Snow, Anna Kendrick, Rebel Wilson, Anna Camp, और Mickey Rapkin. Pitch Perfect. Universal City, CA.: Universal Home Entertainment, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUniversal Studios Home Entertainment (Firm), et al. Pitch Perfect. Universal Home Entertainment, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.