Stewart, I. (1995). Nature's numbers: The unreal reality of mathematical imagination. BasicBooks.
Lua i Stíl Chicago (17ú heag.)Stewart, Ian. Nature's Numbers: The Unreal Reality of Mathematical Imagination. Nueva York: BasicBooks, 1995.
Lua MLA (9ú heag.)Stewart, Ian. Nature's Numbers: The Unreal Reality of Mathematical Imagination. BasicBooks, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.