Dyfyniad APA

Hillyer, V. M. (1951). A child's history of the world (Rev., with new material.). Appleton-Century-Crofts.

Dyfyniad Arddull Chicago

Hillyer, V. M. A Child's History of the World. Rev., with new material. New York: Appleton-Century-Crofts, 1951.

Dyfyniad MLA

Hillyer, V. M. A Child's History of the World. Rev., with new material. Appleton-Century-Crofts, 1951.

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