Grinev, V. G., Cherepovskij, P. V., & Nikolaev, P. P. (2010). Substantiation of rational coal extraction parameters on mines with steep coal seams.
Chicago-Zitierstil (17. Ausg.)Grinev, V. G., P. V. Cherepovskij, und P. P. Nikolaev. Substantiation of Rational Coal Extraction Parameters on Mines with Steep Coal Seams. 2010.
MLA-Zitierstil (8. Ausg.)Grinev, V. G., et al. Substantiation of Rational Coal Extraction Parameters on Mines with Steep Coal Seams. 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.