APA način citiranja

Nordstrom,Hakan, & Vaughan,Scatt. (1999). Trade and environment. World Trade Organization.

Čikaški stil citiranja

Nordstrom,Hakan, i Vaughan,Scatt. Trade and Environment. Geneva: World Trade Organization, 1999.

MLA način citiranja

Nordstrom,Hakan, i Vaughan,Scatt. Trade and Environment. World Trade Organization, 1999.

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