APA Citatie

Posamentier, A. S., & Lehmann, I. (2007). Biography of the world's most mysterious number. Universities Press.

Chicago Style citaat

Posamentier, Alfred S., en Ingmar Lehmann. Biography of the World's Most Mysterious Number. Hyderabad: Universities Press, 2007.

MLA citatie

Posamentier, Alfred S., en Ingmar Lehmann. Biography of the World's Most Mysterious Number. Universities Press, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.