APA način citiranja

Barbier, E. B., & Hultberg, P. T. Economic integration, environmental harmonization and firm relocation.

Čikaški stil citiranja

Barbier, Edward B., i Patrik T. Hultberg. Economic Integration, Environmental Harmonization and Firm Relocation.

MLA način citiranja

Barbier, Edward B., i Patrik T. Hultberg. Economic Integration, Environmental Harmonization and Firm Relocation.

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