Gaya APA
Goetzmann, E, J, E, M, J, G, S, J, B, W, N., J, E, J, E. (2014).
Modern Portofolio Theory And Investment Analysis (9).
New Jersey:
John Wiley & Sons, Inc.
Gaya MLA
Goetzmann, Edwin, J., Elton,, Martin, J., Gruber,, Stephen, J., Brown,, William, N.., J, Edwin, J, Elton,Martin.
"Modern Portofolio Theory And Investment Analysis".
9
New Jersey:
John Wiley & Sons, Inc,
2014.
Text.