APA-referens (7:e uppl.)

Guillen, M. (1995). Five equations that changed the world: The power and poetry of mathematics. Hyperion.

Chicago-referens (17:e uppl.)

Guillen, Michael. Five Equations That Changed the World: The Power and Poetry of Mathematics. New York: Hyperion, 1995.

MLA-referens (8:e uppl.)

Guillen, Michael. Five Equations That Changed the World: The Power and Poetry of Mathematics. Hyperion, 1995.

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