(1989). Webster's unabridged dictionary of the English language. Portland House : Distributed by Crown Publishers.
Cytowanie według stylu Chicago (wyd. 17)Webster's Unabridged Dictionary of the English Language. New York: Portland House : Distributed by Crown Publishers, 1989.
Cytowanie według stylu MLA (wyd. 9)Webster's Unabridged Dictionary of the English Language. Portland House : Distributed by Crown Publishers, 1989.