Gaya APA
The Theory Of Interest. (1991).
New York:
[s.n.].
Gaya Chicago
The Theory Of Interest.
.
New York:
[s.n.],
1991.
Text.
Gaya MLA
The Theory Of Interest.
.
New York:
[s.n.],
1991.
Text.
Gaya Turabian
The Theory Of Interest.
New York:
[s.n.],
1991.
Print.