APA (7th ed.) Citation

Ilenko, B. K. (2010). 21 World Energy Congress.

Chicago Style (17th ed.) Citation

Ilenko, B. K. 21 World Energy Congress. 2010.

MLA (8th ed.) Citation

Ilenko, B. K. 21 World Energy Congress. 2010.

Warning: These citations may not always be 100% accurate.