توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Dairo, A. L., & Atoye, R. O. (2014). A Study of English Phonology of Yoruba Speakers of English as a Second Language: A Re-examination of some Linguistic Problem Areas. Obafemi Awolowo University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Dairo, Anthony Lekan, و R. O. Atoye. A Study of English Phonology of Yoruba Speakers of English as a Second Language: A Re-examination of Some Linguistic Problem Areas. Obafemi Awolowo University, 2014.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Dairo, Anthony Lekan, و R. O. Atoye. A Study of English Phonology of Yoruba Speakers of English as a Second Language: A Re-examination of Some Linguistic Problem Areas. Obafemi Awolowo University, 2014.