Dyfyniad APA

(2007). Modern portfolio theory and investment analysisEdwin J. Elton et.al. John Wiley & Sons.

Dyfyniad Arddull Chicago

Modern Portfolio Theory and Investment AnalysisEdwin J. Elton Et.al. John Wiley & Sons, 2007.

Dyfyniad MLA

Modern Portfolio Theory and Investment AnalysisEdwin J. Elton Et.al. John Wiley & Sons, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.