एपीए उद्धरण

De Souza, P. N., & Silva, J. (2010). Berkeley problems in mathematics (3rd ed.). Springer International.

शिकागो स्टाइल उद्धरण

De Souza, Paulo Ney, और Jorge-Nuno Silva. Berkeley Problems in Mathematics. 3rd ed. New Delhi: Springer International, 2010.

एमएलए उद्धरण

De Souza, Paulo Ney, और Jorge-Nuno Silva. Berkeley Problems in Mathematics. 3rd ed. Springer International, 2010.