Finch, V. C., & Trewartha, G. T. (1949). Elements of geography, physical and cultural (3rd ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Finch, V. C., e Glenn T. Trewartha. Elements of Geography, Physical and Cultural. 3rd ed. New York: McGraw-Hill, 1949.
Citatione MLA (8a ed.)Finch, V. C., e Glenn T. Trewartha. Elements of Geography, Physical and Cultural. 3rd ed. McGraw-Hill, 1949.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.