Hager, J. B., Bush, B., & Kaulitzki, R. (2019). Sisters first (First edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHager, Jenna Bush, Barbara Bush, और Ramona Kaulitzki. Sisters First. First edition. New York: Little, Brown and Company, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHager, Jenna Bush, et al. Sisters First. First edition. Little, Brown and Company, 2019.
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