एपीए उद्धरण

Odifreddi, P. (2000). mathematical century: The 30 greatest problems of the last 100 years. University Press.

शिकागो स्टाइल उद्धरण

Odifreddi, Piergiorgio. Mathematical Century: The 30 Greatest Problems of the Last 100 Years. Hyderabad: University Press, 2000.

एमएलए उद्धरण

Odifreddi, Piergiorgio. Mathematical Century: The 30 Greatest Problems of the Last 100 Years. University Press, 2000.