Cita APA (7th ed.)

Elton, E. J., & Gruber, M. J. (2011). Investments and portfolio performance. World Scientific Publishing Company.

Cita Chicago (17th ed.)

Elton, Edwin J., i Martin Jay Gruber. Investments and Portfolio Performance. Singapore: World Scientific Publishing Company, 2011.

Cita MLA (9th ed.)

Elton, Edwin J., i Martin Jay Gruber. Investments and Portfolio Performance. World Scientific Publishing Company, 2011.