APA Style
Gandolfo, G. (1994).
International Economics I; The Pure Theory of International Trade, 2nd Ed. (2).
Berlin:
Springer-Verlag.
MLA Style
Gandolfo, Giancarlo.
"International Economics I; The Pure Theory of International Trade, 2nd Ed.".
2
Berlin:
Springer-Verlag,
1994.
Text.