APA-čujuhus (7. p.)

Astarita Giuseppe & International Energy Agency. Industrial energy efficiency/CO2 emissions , comments from the petrochemical industry.

Chicago-čujuhus (17. p.)

Astarita Giuseppe juo International Energy Agency. Industrial Energy Efficiency/CO2 Emissions , Comments from the Petrochemical Industry.

MLA-čujuhus (9. p.)

Astarita Giuseppe juo International Energy Agency. Industrial Energy Efficiency/CO2 Emissions , Comments from the Petrochemical Industry.

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