Gaya APA
Gandolfo, Giancarlo. (1998).
International trade theory and policy .
Berlin:
Springer.
Gaya Chicago
Gandolfo, Giancarlo.
International trade theory and policy.
Berlin:
Springer,
1998.
Text.
Gaya MLA
Gandolfo, Giancarlo.
International trade theory and policy.
Berlin:
Springer,
1998.
Text.
Gaya Turabian
Gandolfo, Giancarlo.
International trade theory and policy.
Berlin:
Springer,
1998.
Print.