Bulliet, R. W. (1997). The earth and its peoples: A global history. Houghton Mifflin.
Cita Chicago Style (17a ed.)Bulliet, Richard W. The Earth and Its Peoples: A Global History. Boston: Houghton Mifflin, 1997.
Cita MLA (8a ed.)Bulliet, Richard W. The Earth and Its Peoples: A Global History. Houghton Mifflin, 1997.
Precaución: Estas citas no son 100% exactas.