Abubakre, R. D. (2004). The interplay of Arabic and Yoruba cultures in South-Western Nigeria. Dāru ʾl-ʻIlm Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abubakre, Razeq D. The Interplay of Arabic and Yoruba Cultures in South-Western Nigeria. Okeọla: Dāru ʾl-ʻIlm Publishers, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Abubakre, Razeq D. The Interplay of Arabic and Yoruba Cultures in South-Western Nigeria. Dāru ʾl-ʻIlm Publishers, 2004.