Owor, F. (2015). Application of Geographic Information System to Solidwaste Management in Port Harcourt City.
Chicago-referens (17:e uppl.)Owor, Florence. Application of Geographic Information System to Solidwaste Management in Port Harcourt City. 2015.
MLA-referens (9:e uppl.)Owor, Florence. Application of Geographic Information System to Solidwaste Management in Port Harcourt City. 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.