Lange, E. J. (2012). Butter (1st U.S. ed.). Bloomsbury : Distributed to the trade by Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLange, Erin Jade. Butter. 1st U.S. ed. New York: Bloomsbury : Distributed to the trade by Macmillan, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLange, Erin Jade. Butter. 1st U.S. ed. Bloomsbury : Distributed to the trade by Macmillan, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.