Khan, M. A. (2002). Ankylosing spondylitis. Oxford University Press.
芝加哥风格引文Khan, Muhammad Asim. Ankylosing Spondylitis. Oxford ; New York: Oxford University Press, 2002.
MLA引文Khan, Muhammad Asim. Ankylosing Spondylitis. Oxford University Press, 2002.
警告：这些引文格式不一定是100％准确.