APA (7th ed.) Citation

Bokij, A. B. (2013). Estimation of enviroment-friendly operation of the working areas in the coal mines.

Chicago Style (17th ed.) Citation

Bokij, A. B. Estimation of Enviroment-friendly Operation of the Working Areas in the Coal Mines. 2013.

MLA (8th ed.) Citation

Bokij, A. B. Estimation of Enviroment-friendly Operation of the Working Areas in the Coal Mines. 2013.

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