BAKAR, O. (1992). Classification of knowledge in Islam: A study in Islam-ic philosophies of science. Institut Kajian Dasar.
Chicago-čujuhus (17. p.)BAKAR, Osman. Classification of Knowledge in Islam: A Study in Islam-ic Philosophies of Science. Kuala Lumpur: Institut Kajian Dasar, 1992.
MLA-čujuhus (9. p.)BAKAR, Osman. Classification of Knowledge in Islam: A Study in Islam-ic Philosophies of Science. Institut Kajian Dasar, 1992.
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