APA-ийн эшлэл(7 дахь хэвлэлт)

Njoku, G. C. (2014). Ala di mma in umuohiagu: An Igbo concept of reconciliation and peace : towards an inculturation. Peter Lang Edition.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Njoku, Gerald Chukwudi. Ala Di Mma in Umuohiagu: An Igbo Concept of Reconciliation and Peace : Towards an Inculturation. Frankfurt, Germany: Peter Lang Edition, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Njoku, Gerald Chukwudi. Ala Di Mma in Umuohiagu: An Igbo Concept of Reconciliation and Peace : Towards an Inculturation. Peter Lang Edition, 2014.