Bell-Gam, W. I. (1990). Land reclamation and environmental management: A case study of the Niger Delta. Rivers State University of Science and Technology.
Citazione stile Chigago Style (17a edizione)Bell-Gam, Winston I. Land Reclamation and Environmental Management: A Case Study of the Niger Delta. Port Harcourt: Rivers State University of Science and Technology, 1990.
Citatione MLA (9a ed.)Bell-Gam, Winston I. Land Reclamation and Environmental Management: A Case Study of the Niger Delta. Rivers State University of Science and Technology, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.