Gaya APA
ELTON, E, J.
(2011).
MODERN Portofolio Theory And Investment Analysis
(
8th ed.)
.
Boston:
Wiley.
Gaya MLA
ELTON, Edwin, J..
"MODERN Portofolio Theory And Investment Analysis".
8th ed.
Boston:
Wiley,
2011.
Buku.