Dyfyniad APA

Ketelbey, C. (1973). History of modern times: From 1789 (5th ed.). OUP.

Dyfyniad Arddull Chicago

Ketelbey, C.D.M. History of Modern Times: From 1789. 5th ed. Delhi: OUP, 1973.

Dyfyniad MLA

Ketelbey, C.D.M. History of Modern Times: From 1789. 5th ed. OUP, 1973.

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