Citazione Stile APA (7a Edizione)

Bulliet, R. W. (2001). The Earth and its peoples: A global history (2nd ed.). Houghton Mifflin.

Citazione stile Chigago Style (17a edizione)

Bulliet, Richard W. The Earth and Its Peoples: A Global History. 2nd ed. Boston: Houghton Mifflin, 2001.

Citatione MLA (9a ed.)

Bulliet, Richard W. The Earth and Its Peoples: A Global History. 2nd ed. Houghton Mifflin, 2001.