Gaya APA
Williamson, John. (1985).
The Exchange Rate System. .
Washington, D.C.:
Institute for International Economics.
Gaya Chicago
Williamson, John.
The Exchange Rate System..
Washington, D.C.:
Institute for International Economics,
1985.
Text.
Gaya MLA
Williamson, John.
The Exchange Rate System..
Washington, D.C.:
Institute for International Economics,
1985.
Text.
Gaya Turabian
Williamson, John.
The Exchange Rate System..
Washington, D.C.:
Institute for International Economics,
1985.
Print.