Omokheyeke และผู้แต่งคนอื่นๆ. (2016) Total hydrocarbon profile and trace metal level in sediments from the upper Bonny estuary in southern Nigeria. <i>Bulletin of Earth Sciences of Thailand (BEST)</i>, <i>8</i>(1), 57-68.Omokheyeke และผู้แต่งคนอื่นๆ. "Total hydrocarbon profile and trace metal level in sediments from the upper Bonny estuary in southern Nigeria". Bulletin of Earth Sciences of Thailand (BEST) 8 (2016):57-68.Omokheyeke และผู้แต่งคนอื่นๆ. Total hydrocarbon profile and trace metal level in sediments from the upper Bonny estuary in southern Nigeria. Department of Geology, Chulalongkorn University:ม.ป.ท. 2016.