Kostyk, I., Matrofailo, M., Korol, M., & Shulha, V. (2015). Prospects of commercial coal presence in deep horizons of the Lviv-Volyn coal basin. Article 3. Petrographical composition, qualitative characteristic, coal reserves and methane resources of the Serpukhovian coal seam υ6.
Чикаго стиль цитування (17-те видання)Kostyk, I., M. Matrofailo, M. Korol, та V. Shulha. Prospects of Commercial Coal Presence in Deep Horizons of the Lviv-Volyn Coal Basin. Article 3. Petrographical Composition, Qualitative Characteristic, Coal Reserves and Methane Resources of the Serpukhovian Coal Seam υ6. 2015.
Стиль цитування MLA (8-ме видання)Kostyk, I., et al. Prospects of Commercial Coal Presence in Deep Horizons of the Lviv-Volyn Coal Basin. Article 3. Petrographical Composition, Qualitative Characteristic, Coal Reserves and Methane Resources of the Serpukhovian Coal Seam υ6. 2015.