(1989). Webster's unabridged dictionary of the English language. Portland House : Distributed by Crown Publishers.
Style de citation Chicago (17e éd.)Webster's Unabridged Dictionary of the English Language. New York: Portland House : Distributed by Crown Publishers, 1989.
Style de citation MLA (9e éd.)Webster's Unabridged Dictionary of the English Language. Portland House : Distributed by Crown Publishers, 1989.