Mathematical and Statistical Methods for Actuarial Sciences and Finance
  MLA
  Perna, Cira. Sibillo, Marilena, and Marilena Sibillo. Mathematical and Statistical Methods for Actuarial Sciences and Finance. Springer Milan, 2012.
  APA
  Perna, M., & Sibillo, M. (2012). Mathematical and Statistical Methods for Actuarial Sciences and Finance. Springer Milan.
  Chicago
  Perna, Cira. Sibillo, Marilena., and Marilena Sibillo. Mathematical and Statistical Methods for Actuarial Sciences and Finance. : Springer Milan, 2012.