Dyfyniad APA

Wrench, J. E. (1931). The march of civilization: Ancient, medieval, and modern world. Charles Scribner's Sons.

Dyfyniad Arddull Chicago

Wrench, J. E. The March of Civilization: Ancient, Medieval, and Modern World. New York: Charles Scribner's Sons, 1931.

Dyfyniad MLA

Wrench, J. E. The March of Civilization: Ancient, Medieval, and Modern World. Charles Scribner's Sons, 1931.

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