Cita APA (7th ed.)
Elton, E. J., & Gruber, M. J. (2011). Investments and portfolio performance. World Scientific Pub. Co..
Cita Chicago (17th ed.)
Elton, Edwin J., i Martin J. Gruber. Investments and Portfolio Performance. Singapore ; Hackensack, N.J.: World Scientific Pub. Co., 2011.
Cita MLA (9th ed.)
Elton, Edwin J., i Martin J. Gruber. Investments and Portfolio Performance. World Scientific Pub. Co., 2011.
Atenció: Aquestes cites poden no estar 100% correctes.