Stangroom, J. (2009). Einstein's riddle: Riddles, paradoxes, and conundrums to stretch your mind (1st U.S. ed.). Bloomsbury.
Chicago Style (17th ed.) CitationStangroom, Jeremy. Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind. 1st U.S. ed. New York: Bloomsbury, 2009.
MLA引文Stangroom, Jeremy. Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind. 1st U.S. ed. Bloomsbury, 2009.
警告:這些引文格式不一定是100%准確.