Dasmann, R. F., Milton, J. P., & Freeman, P. H. (1973). Ecological principles for economic development. published for the International Union for Conservation of Nature and Natural Resources (IUCN), Morges, Switzerland and the Conservation Foundation, Washington, D.C., USA [by] John Wiley & Sons.
Chicago-viite (17. p.)Dasmann, Raymond Fredric, John P. Milton, ja Peter H. Freeman. Ecological Principles for Economic Development. London ; New York: published for the International Union for Conservation of Nature and Natural Resources (IUCN), Morges, Switzerland and the Conservation Foundation, Washington, D.C., USA [by] John Wiley & Sons, 1973.
MLA-viite (8. p.)Dasmann, Raymond Fredric, et al. Ecological Principles for Economic Development. published for the International Union for Conservation of Nature and Natural Resources (IUCN), Morges, Switzerland and the Conservation Foundation, Washington, D.C., USA [by] John Wiley & Sons, 1973.