APA (7th ed.) Citation

Onyechi, N. N. (1989). Nigeria's book of firsts: A handbook on pioneer Nigerian citizens, institutions and events. Nigeriana Publications.

Chicago Style (17th ed.) Citation

Onyechi, N. Nik. Nigeria's Book of Firsts: A Handbook on Pioneer Nigerian Citizens, Institutions and Events. Owerri: Nigeriana Publications, 1989.

MLA (9th ed.) Citation

Onyechi, N. Nik. Nigeria's Book of Firsts: A Handbook on Pioneer Nigerian Citizens, Institutions and Events. Nigeriana Publications, 1989.