Gaya APA
The USA In The World Economy. (1984).
:
Freeman, Cooper adn Company.
Gaya Chicago
The USA In The World Economy.
.
:
Freeman, Cooper adn Company,
1984.
.
Gaya MLA
The USA In The World Economy.
.
:
Freeman, Cooper adn Company,
1984.
.
Gaya Turabian
The USA In The World Economy.
:
Freeman, Cooper adn Company,
1984.
.