Dyfyniad APA

World's Columbian Exposition. (1893). The State of Sao Paulo, Brazil. Anderson Pub. Co..

Dyfyniad Arddull Chicago

World's Columbian Exposition. The State of Sao Paulo, Brazil. Chicago: Anderson Pub. Co., 1893.

Dyfyniad MLA

World's Columbian Exposition. The State of Sao Paulo, Brazil. Anderson Pub. Co., 1893.

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