Armstrong, K. (1992). Muhammad: A western attempt to understand islam. Victor Gollancz.
Chicago-čujuhus (17. p.)Armstrong, Karen. Muhammad: A Western Attempt to Understand Islam. London: Victor Gollancz, 1992.
MLA-čujuhus (9. p.)Armstrong, Karen. Muhammad: A Western Attempt to Understand Islam. Victor Gollancz, 1992.
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