Osuagwụ, B. I. N. (1979). Ndị Igbo na omenala ha (1. publ.). Macmillan Nigeria.
Chicago Style (17th ed.) CitationOsuagwụ, Bertram I. N. Ndị Igbo Na Omenala Ha. 1. publ. Yaba Lagos: Macmillan Nigeria, 1979.
MLA (9th ed.) CitationOsuagwụ, Bertram I. N. Ndị Igbo Na Omenala Ha. 1. publ. Macmillan Nigeria, 1979.
Warning: These citations may not always be 100% accurate.