Style de citation APA

Posamentier, A. S., & Lehmann, I. (2006). Pi: A biography of the world's most mysterious number. Universities Press.

Style de citation Chicago

Posamentier, Alfred S., et Ingmar Lehmann. Pi: A Biography of the World's Most Mysterious Number. Hyderabad: Universities Press, 2006.

Style de citation MLA

Posamentier, Alfred S., et Ingmar Lehmann. Pi: A Biography of the World's Most Mysterious Number. Universities Press, 2006.