APA-ийн эшлэл(7 дахь хэвлэлт)

Njoku, A., Uzukwu, E., & Jell-Bahlsen, S. (2014). Interface between Igbo theology and christianity. Cambridge Scholars Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Njoku, Akuma-Kalu, Elochukwu Uzukwu, ба Sabine Jell-Bahlsen. Interface Between Igbo Theology and Christianity. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Njoku, Akuma-Kalu, et al. Interface Between Igbo Theology and Christianity. Cambridge Scholars Publishing, 2014.