Stangroom, J. (2009). Einstein's riddle: Riddles, paradoxes, and conundrums to stretch your mind (1st U.S. ed.). Bloomsbury.
Цитирование в стиле Чикаго (17-е изд.)Stangroom, Jeremy. Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind. 1st U.S. ed. New York: Bloomsbury, 2009.
Цитирование MLA (8-е изд.)Stangroom, Jeremy. Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind. 1st U.S. ed. Bloomsbury, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.