Παραπομπή APA

Seife,Charles. (2000). Zero: The biography of a dangerous idea. Souvenir.

Παραπομπή Chicago Style

Seife,Charles. Zero: The Biography of a Dangerous Idea. London: Souvenir, 2000.

Παραπομπή MLA

Seife,Charles. Zero: The Biography of a Dangerous Idea. Souvenir, 2000.