APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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