Dyfyniad APA

Henig, R. (1995). The Origins of the First World War (2nd ed.). Routledge.

Dyfyniad Arddull Chicago

Henig, Ruth. The Origins of the First World War. 2nd ed. London: Routledge, 1995.

Dyfyniad MLA

Henig, Ruth. The Origins of the First World War. 2nd ed. Routledge, 1995.

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