APA ציטוט

Fuginski, Z. (2021). Underground coal minig - global picture and brief overview.

Chicago Style (17th ed.) Citation

Fuginski, Zygmunt. Underground Coal Minig - Global Picture and Brief Overview. 2021.

ציטוט MLA

Fuginski, Zygmunt. Underground Coal Minig - Global Picture and Brief Overview. 2021.