Dyfyniad APA

Benton, W. P. Encyclopaedia Britannica 20: Sarsaparilla to Sorcery.

Dyfyniad Arddull Chicago

Benton, William. Publisher. Encyclopaedia Britannica 20: Sarsaparilla to Sorcery. Chicago : Encyclopaedia Britannica, Inc.

Dyfyniad MLA

Benton, William. Publisher. Encyclopaedia Britannica 20: Sarsaparilla to Sorcery.

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