Crystal, D. (2013). Spell it out: The curious, enthralling and extraordinary story of English spelling (First U.S. edition.). St. Martin's Press.
Chicago Style (17th ed.) CitationCrystal, David. Spell It Out: The Curious, Enthralling and Extraordinary Story of English Spelling. First U.S. edition. New York: St. Martin's Press, 2013.
MLA引文Crystal, David. Spell It Out: The Curious, Enthralling and Extraordinary Story of English Spelling. First U.S. edition. St. Martin's Press, 2013.
警告:這些引文格式不一定是100%准確.