Patterson, J., Grabenstein, C., & Neufeld, J. (2015). Secret of the Forbidden City (First edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPatterson, James, Chris Grabenstein, और Juliana Neufeld. Secret of the Forbidden City. First edition. New York ; Boston: Little, Brown and Company, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPatterson, James, et al. Secret of the Forbidden City. First edition. Little, Brown and Company, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.