Citazione Stile APA (7a Edizione)
Tilton, J. E., & Landsberg, H. H. (1984). Nonfuel minerals - the fear of shortages and the search for policies. International Institute for Applied Systems Analysis.
Citazione stile Chigago Style (17a edizione)
Tilton, John E., e Hans H. Landsberg. Nonfuel Minerals - the Fear of Shortages and the Search for Policies. Laxenburg: International Institute for Applied Systems Analysis, 1984.
Citatione MLA (9a ed.)
Tilton, John E., e Hans H. Landsberg. Nonfuel Minerals - the Fear of Shortages and the Search for Policies. International Institute for Applied Systems Analysis, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.