National Mined Land Reclamation Conference, Southern Illinois University at Carbondale. Coal Extraction and Utilization Research Center, Carlson, C. L., & Swisher, J. H. (1987). Innovative approaches to mined land reclamation. Southern Illinois University Press.
Citazione stile Chigago Style (17a edizione)National Mined Land Reclamation Conference, Southern Illinois University at Carbondale. Coal Extraction and Utilization Research Center, Claire L. Carlson, e James H. Swisher. Innovative Approaches to Mined Land Reclamation. Carbondale: Southern Illinois University Press, 1987.
Citatione MLA (9a ed.)National Mined Land Reclamation Conference, et al. Innovative Approaches to Mined Land Reclamation. Southern Illinois University Press, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.