APA citiranje
ebrary, Inc, Knowles, D., Brooke, C. N. L., & London, V. C. M. (2001). 940-1216 (2nd ed.). Cambridge University Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, David Knowles, Christopher Nugent Lawrence Brooke, and Vera C. M. London. 940-1216. 2nd ed. Cambridge: Cambridge University Press, 2001.
MLA citiranje
ebrary, Inc, et al. 940-1216. 2nd ed. Cambridge University Press, 2001.
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