Bulliet, R. W. (2005). The earth and its people: A global history (3rd ed.). Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Bulliet, Richard W. The Earth and Its People: A Global History. 3rd ed. Boston, MA: Houghton Mifflin, 2005.
Citatione MLA (9a ed.)Bulliet, Richard W. The Earth and Its People: A Global History. 3rd ed. Houghton Mifflin, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.