Cita APA (7a ed.)

Agu, J. A. (1985). Political changes in Igbo tribe (Nigeria). Pontificia Studiorum Universitas a S. Thoma Aq. in Urbe.

Cita Chicago Style (17a ed.)

Agu, Justin A. Political Changes in Igbo Tribe (Nigeria). Romae: Pontificia Studiorum Universitas a S. Thoma Aq. in Urbe, 1985.

Cita MLA (9a ed.)

Agu, Justin A. Political Changes in Igbo Tribe (Nigeria). Pontificia Studiorum Universitas a S. Thoma Aq. in Urbe, 1985.