Dickinson, R. E. (1970). Regional ecology: The study of man's environment. Wiley.
Citazione stile Chigago Style (17a edizione)Dickinson, Robert Eric. Regional Ecology: The Study of Man's Environment. New York: Wiley, 1970.
Citatione MLA (9a ed.)Dickinson, Robert Eric. Regional Ecology: The Study of Man's Environment. Wiley, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.