Gaya APA
F, J., E., D.
(1960).
Investments
(
7th.ed)
.
Englewood Cliffs:
Prentice-Hall.
Gaya MLA
F, Jordan,David., E., Dougall,Herbert.
"Investments".
7th.ed
Englewood Cliffs:
Prentice-Hall,
1960.
Text.