Παραπομπή APA

Odifreddi, P. (2004). Mathematical century: The 30 greatest problems of the last 100 years. Universities Press.

Παραπομπή Chicago Style

Odifreddi, Piergiorgio. Mathematical Century: The 30 Greatest Problems of the Last 100 Years. Hyderabad: Universities Press, 2004.

Παραπομπή MLA

Odifreddi, Piergiorgio. Mathematical Century: The 30 Greatest Problems of the Last 100 Years. Universities Press, 2004.