Παραπομπή APA
Rubin, S. J., & Graham, T. R. (1982). Environment and trade: The relation of international trade and environmental policy. New Jersey: Allanheld, Osmun and Co..
Παραπομπή Chicago StyleRubin, Seymour J., and Thomas R. Graham. Environment and Trade: The Relation of International Trade and Environmental Policy. New Jersey: Allanheld, Osmun and Co., 1982.
Παραπομπή MLARubin, Seymour J., and Thomas R. Graham. Environment and Trade: The Relation of International Trade and Environmental Policy. New Jersey: Allanheld, Osmun and Co., 1982.
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