Dyfyniad APA
Barnhart, C. L. (1963). The World book encyclopedia dictionary. Field Enterprises Educational Corp..
Dyfyniad Arddull Chicago
Barnhart, Clarence Lewis. The World Book Encyclopedia Dictionary. Chicago: Field Enterprises Educational Corp., 1963.
Dyfyniad MLA
Barnhart, Clarence Lewis. The World Book Encyclopedia Dictionary. Field Enterprises Educational Corp., 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.