APA stil citiranja

(2017). Overcoming barriers to investing in energy efficiency: Overcoming barriers to investing in energy efficiency. New York ; Geneva: United Nations.

Chicago stil citiranja

Overcoming barriers to investing in energy efficiency: Overcoming barriers to investing in energy efficiency. New York ; Geneva: United Nations, 2017.

MLA stil citiranja

Overcoming barriers to investing in energy efficiency: Overcoming barriers to investing in energy efficiency. New York ; Geneva: United Nations, 2017.