Gaya APA

B., O, E. (). The concept of the human soul in Igbo traditional philosophy. Excerpta diss. PUG. . Roma: 1973.

Gaya MLA

B., Okwuife, Eboh,. "The concept of the human soul in Igbo traditional philosophy. Excerpta diss. PUG. ". Roma: 1973, . Buku.