Halpern, J. (2012). Have a nice day. Feiwel and Friends.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHalpern, Julie. Have a Nice Day. New York: Feiwel and Friends, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHalpern, Julie. Have a Nice Day. Feiwel and Friends, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.