BAKAR, O. (1992). Classification of knowledge in Islam: A study in Islam-ic philosophies of science. Institut Kajian Dasar.
Cita Chicago (17th ed.)BAKAR, Osman. Classification of Knowledge in Islam: A Study in Islam-ic Philosophies of Science. Kuala Lumpur: Institut Kajian Dasar, 1992.
Cita MLA (9th ed.)BAKAR, Osman. Classification of Knowledge in Islam: A Study in Islam-ic Philosophies of Science. Institut Kajian Dasar, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.