APA način citiranja (7. izdanje)

U. S. Environmental Protection Agency. Available and emerging technologies for reducing greenhouse gas emissions from the petroleum refining industry.

Čikaški stil citiranja (17. izdanje)

U. S. Environmental Protection Agency. Available and Emerging Technologies for Reducing Greenhouse Gas Emissions from the Petroleum Refining Industry.

MLA način citiranja (9. izdanje)

U. S. Environmental Protection Agency. Available and Emerging Technologies for Reducing Greenhouse Gas Emissions from the Petroleum Refining Industry.

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