Lederer, R. (1991). The miracle of language. New York: Pockets Books.
Trích dẫn kiểu ChicagoLederer, Richard. The Miracle of Language. New York: Pockets Books, 1991.
MLA引文Lederer, Richard. The Miracle of Language. New York: Pockets Books, 1991.
警告：这些引文格式不一定是100％准确.