Dyfyniad APA

Ferguson, W. K., & Bruun, G. (1930). A survey of European civilization since 1660. Boston: Houghton Mifflin Co.

Dyfyniad Arddull Chicago

Ferguson, Wallace Klippert, και Geoffrey Bruun. A Survey of European Civilization Since 1660. Boston: Houghton Mifflin Co, 1930.

Dyfyniad MLA

Ferguson, Wallace Klippert, και Geoffrey Bruun. A Survey of European Civilization Since 1660. Boston: Houghton Mifflin Co, 1930.

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