APA (7 वां संस्करण) प्रशस्ति पत्र
Lewis, B., Massey, C., & Smith, R. (2001). The tower under siege: Technology, policy, and education. McGill-Queen's University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Lewis, Brian, Christine Massey, और Richard Smith. The Tower Under Siege: Technology, Policy, and Education. Montréal: McGill-Queen's University Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Lewis, Brian, et al. The Tower Under Siege: Technology, Policy, and Education. McGill-Queen's University Press, 2001.
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