Gupta, A. K., & Varga, T. (1993). Elliptically contoured models in statistics. Kluwer Academic.
Cita Chicago (17th ed.)Gupta, A. K., i T. Varga. Elliptically Contoured Models in Statistics. Dordrecht: Kluwer Academic, 1993.
Cita MLA (9th ed.)Gupta, A. K., i T. Varga. Elliptically Contoured Models in Statistics. Kluwer Academic, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.