Isichei, A. O. (2014). Effects of Oil Industry Operations on Vegetation in Nigeria. Seems.
Chicago-referens (17:e uppl.)Isichei, A. O. Effects of Oil Industry Operations on Vegetation in Nigeria. Seems, 2014.
MLA-referens (9:e uppl.)Isichei, A. O. Effects of Oil Industry Operations on Vegetation in Nigeria. Seems, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.