Gaya APA
Oxley, Alan. (1990).
The Challenge of free Trade. .
New York:
Harvester Wheatsheaf.
Gaya Chicago
Oxley, Alan.
The Challenge of free Trade..
New York:
Harvester Wheatsheaf,
1990.
Text.
Gaya MLA
Oxley, Alan.
The Challenge of free Trade..
New York:
Harvester Wheatsheaf,
1990.
Text.
Gaya Turabian
Oxley, Alan.
The Challenge of free Trade..
New York:
Harvester Wheatsheaf,
1990.
Print.