Cita APA (7th ed.)
Okogwu, L. E. (1969). The legal status of the aliens in Nigeria.
Cita Chicago (17th ed.)
Okogwu, Leo Ezenweani. The Legal Status of the Aliens in Nigeria. Fribourg, 1969.
Cita MLA (9th ed.)
Okogwu, Leo Ezenweani. The Legal Status of the Aliens in Nigeria. 1969.
Atenció: Aquestes cites poden no estar 100% correctes.