Dyfyniad APA

(1971). Webster's seventh new collegiate dictionary. Massachusetts: G.&C. Merriam.

Dyfyniad Arddull Chicago

Webster's Seventh New Collegiate Dictionary. Massachusetts: G.&C. Merriam, 1971.

Dyfyniad MLA

Webster's Seventh New Collegiate Dictionary. Massachusetts: G.&C. Merriam, 1971.

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