Não informado. (1949). Ice Cream and Frozen Confectionery. Ice Cream Alliance.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Ice Cream and Frozen Confectionery. London: Ice Cream Alliance, 1949.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Ice Cream and Frozen Confectionery. Ice Cream Alliance, 1949.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.