Cita APA (7a ed.)

Stangroom, J. (2009). Einstein's riddle: Riddles, paradoxes, and conundrums to stretch your mind (1st U.S. ed.). Bloomsbury.

Cita Chicago Style (17a ed.)

Stangroom, Jeremy. Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind. 1st U.S. ed. New York: Bloomsbury, 2009.

Cita MLA (8a ed.)

Stangroom, Jeremy. Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind. 1st U.S. ed. Bloomsbury, 2009.

Precaución: Estas citas no son 100% exactas.