Dyfyniad APA

Mifflin, H. (1997). Historical atlas of the world. USA: Rand McNally.

Dyfyniad Arddull Chicago

Mifflin, Houghton. Historical Atlas of the World. USA: Rand McNally, 1997.

Dyfyniad MLA

Mifflin, Houghton. Historical Atlas of the World. USA: Rand McNally, 1997.

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