ʿUmar, A. M. (1971). al-Baḥṯ al-luġawī ʿinda ʾl-ʿarab: Maʿa dirāsa li-qaḍīyat at-taʾṯīr wa-ʾt-taʾaṯṯur. Dār al-Maʿārif bi-Miṣr.
Chicago Style (17th ed.) CitationʿUmar, Aḥmad Muḫtār. Al-Baḥṯ Al-luġawī ʿinda ʾl-ʿarab: Maʿa Dirāsa Li-qaḍīyat At-taʾṯīr Wa-ʾt-taʾaṯṯur. Miṣr: Dār al-Maʿārif bi-Miṣr, 1971.
MLA (9th ed.) CitationʿUmar, Aḥmad Muḫtār. Al-Baḥṯ Al-luġawī ʿinda ʾl-ʿarab: Maʿa Dirāsa Li-qaḍīyat At-taʾṯīr Wa-ʾt-taʾaṯṯur. Dār al-Maʿārif bi-Miṣr, 1971.
Warning: These citations may not always be 100% accurate.