Elton, E. J., & Goetzmann, W. N. G. (2010). Modern Portfolio Theory and Investment Analysis (8th.). John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)Elton, Edwin J., agus William N Goetzmann Goetzmann. Modern Portfolio Theory and Investment Analysis. 8th. New delhi: John Wiley and Sons, 2010.
Lua MLA (9ú heag.)Elton, Edwin J., agus William N Goetzmann Goetzmann. Modern Portfolio Theory and Investment Analysis. 8th. John Wiley and Sons, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.