Formatos de citas

MLA

Sempere, Jaime. Trade of Permits for Greenhouse Gas Emissions; Bilateral Trade Need Not Be the Answer. , 2007.

APA

Sempere, J. (2007). Trade of permits for greenhouse gas emissions; bilateral trade need not be the answer.

Chicago

Sempere, Jaime. 2007. Trade of Permits for Greenhouse Gas Emissions; Bilateral Trade Need Not Be the Answer.