Παραπομπή σε μορφή APA (7η εκδ.)

Agumanu, A. E., & Okezie, C. (2014). Sedimentary Geology of Part of the Southern Benue Trough. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Agumanu, Azuwuike Ephraim, και C.N Okezie. Sedimentary Geology of Part of the Southern Benue Trough. Obafemi Awolowo University, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Agumanu, Azuwuike Ephraim, και C.N Okezie. Sedimentary Geology of Part of the Southern Benue Trough. Obafemi Awolowo University, 2014.