Prokopenko S. A. Sergey Arturovich, Sementsov V. V. Vyacheslav Vladimirovich, & Dobrovolsky M. S. Maksim Sergeevich. (2019). Technology of extended pillar recovery in room and pillar mining in leading coal producing countries. Review. 2019. https://doi.org/10.17580/em.2019.01.05
Cita Chicago (17th ed.)Prokopenko S. A. Sergey Arturovich, Sementsov V. V. Vyacheslav Vladimirovich, i Dobrovolsky M. S. Maksim Sergeevich. Technology of Extended Pillar Recovery in Room and Pillar Mining in Leading Coal Producing Countries. Review. 2019, 2019. https://doi.org/10.17580/em.2019.01.05.
Cita MLA (9th ed.)Prokopenko S. A. Sergey Arturovich, et al. Technology of Extended Pillar Recovery in Room and Pillar Mining in Leading Coal Producing Countries. Review. 2019, 2019. https://doi.org/10.17580/em.2019.01.05.