Παραπομπή APA
Caves, R. E. (1967). Trade and economics structure: Models and methods. Cambridge: Harvard University Press.
Παραπομπή Chicago StyleCaves, Richard E. Trade and Economics Structure: Models and Methods. Cambridge: Harvard University Press, 1967.
Παραπομπή MLACaves, Richard E. Trade and Economics Structure: Models and Methods. Cambridge: Harvard University Press, 1967.
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