Gaya APA
An Outline of The American Economy. (1990).
Westport:
[s.n.].
Gaya Chicago
An Outline of The American Economy.
.
Westport:
[s.n.],
1990.
Text.
Gaya MLA
An Outline of The American Economy.
.
Westport:
[s.n.],
1990.
Text.
Gaya Turabian
An Outline of The American Economy.
Westport:
[s.n.],
1990.
Print.