Dyfyniad APA

Moore, R. E. (1964). Evolution: By Ruth Moore and the editors of Life. Time-Life International.

Dyfyniad Arddull Chicago

Moore, Ruth E. Evolution: By Ruth Moore and the Editors of Life. New York: Time-Life International, 1964.

Dyfyniad MLA

Moore, Ruth E. Evolution: By Ruth Moore and the Editors of Life. Time-Life International, 1964.

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