Cita APA (7th ed.)

(1991). Webster's ninth new collegiate dictionary. Merriam-Webster.

Cita Chicago (17th ed.)

Webster's Ninth New Collegiate Dictionary. .Springfield, Mass., U.S.A: Merriam-Webster, 1991.

Cita MLA (9th ed.)

Webster's Ninth New Collegiate Dictionary. Merriam-Webster, 1991.