Dyfyniad APA

Computer Images Time-life Books. Time-Life Books.

Dyfyniad Arddull Chicago

Computer Images Time-life Books. Time-Life Books.

Dyfyniad MLA

Computer Images Time-life Books. Time-Life Books.

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