Ngobei B. D, N. (2000). An evaluation of a theological education by extension (TEE) Programme: A case study of Oldonyo Sambu TEE programme of the diocese in Arusha region of the Evangelical Lutheran Church of Tanzania. Daystar University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ngobei B. D, Nathaniel. An Evaluation of a Theological Education by Extension (TEE) Programme: A Case Study of Oldonyo Sambu TEE Programme of the Diocese in Arusha Region of the Evangelical Lutheran Church of Tanzania. Nairobi: Daystar University, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ngobei B. D, Nathaniel. An Evaluation of a Theological Education by Extension (TEE) Programme: A Case Study of Oldonyo Sambu TEE Programme of the Diocese in Arusha Region of the Evangelical Lutheran Church of Tanzania. Daystar University, 2000.