(1989). Webster's unabridged dictionary of the English language. Portland House : Distributed by Crown Publishers.
芝加哥风格引文Webster's Unabridged Dictionary of the English Language. New York: Portland House : Distributed by Crown Publishers, 1989.
MLA引文Webster's Unabridged Dictionary of the English Language. Portland House : Distributed by Crown Publishers, 1989.
警告：这些引文格式不一定是100％准确.