Dyfyniad APA

Merriam-Webster, Inc. (1997). The Merriam-Webster dictionary (50th anniversary ed.). Merriam-Webster.

Dyfyniad Arddull Chicago

Merriam-Webster, Inc. The Merriam-Webster Dictionary. 50th anniversary ed. Springfield, Mass: Merriam-Webster, 1997.

Dyfyniad MLA

Merriam-Webster, Inc. The Merriam-Webster Dictionary. 50th anniversary ed. Merriam-Webster, 1997.

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