Emmanuel Onyechere Osigwe Anyiam-Osigwe, Oladipo, O., & Ekanola, A. B. (2009). The developmental philosophy of Emmanuel Onyechere Osigwe Anyiam-Osigwe. Hope Publications.
芝加哥风格引文Emmanuel Onyechere Osigwe Anyiam-Osigwe, Olusegun Oladipo, 与 Adebola B. Ekanola. The Developmental Philosophy of Emmanuel Onyechere Osigwe Anyiam-Osigwe. Ibadan: Hope Publications, 2009.
MLA引文Emmanuel Onyechere Osigwe Anyiam-Osigwe, et al. The Developmental Philosophy of Emmanuel Onyechere Osigwe Anyiam-Osigwe. Hope Publications, 2009.
警告：这些引文格式不一定是100％准确.