Dyfyniad APA

Bulliet, R. W. (1997). The earth and its peoples: A global history. Houghton Mifflin.

Dyfyniad Arddull Chicago

Bulliet, Richard W. The Earth and Its Peoples: A Global History. Boston: Houghton Mifflin, 1997.

Dyfyniad MLA

Bulliet, Richard W. The Earth and Its Peoples: A Global History. Houghton Mifflin, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.