Cita APA (7th ed.)

Scherer, B., & Martin, R. D. (2005). Introduction to modern portfolio optimization with NUOPT and S-PLUS (1a. ed.). Springer.

Cita Chicago (17th ed.)

Scherer, Bernd, i R. Douglas Martin. Introduction to Modern Portfolio Optimization with NUOPT and S-PLUS. 1a. ed. Nueva York: Springer, 2005.

Cita MLA (9th ed.)

Scherer, Bernd, i R. Douglas Martin. Introduction to Modern Portfolio Optimization with NUOPT and S-PLUS. 1a. ed. Springer, 2005.