Isichei, A. O. (2014). Omo Biosphere Reserve, Current Status, Utilization of Biological Resources and Sustainable Management (Nigeria). UNESCO.
Cita Chicago (17th ed.)Isichei, Augustine O. Omo Biosphere Reserve, Current Status, Utilization of Biological Resources and Sustainable Management (Nigeria). UNESCO, 2014.
Cita MLA (9th ed.)Isichei, Augustine O. Omo Biosphere Reserve, Current Status, Utilization of Biological Resources and Sustainable Management (Nigeria). UNESCO, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.