APA način citiranja

Hoàng, H. A study of evaluating CO2 emissions reduction by applying eco action 21 program at small & medium enterprises in DaNang city.

Čikaški stil citiranja

Hoàng, Hải. A Study of Evaluating CO2 Emissions Reduction By Applying Eco Action 21 Program At Small & Medium Enterprises in DaNang City.

MLA način citiranja

Hoàng, Hải. A Study of Evaluating CO2 Emissions Reduction By Applying Eco Action 21 Program At Small & Medium Enterprises in DaNang City.