(2019). 煤炭工程．2019,v.51,no.6-7.
Chicago Style (17th ed.) Citation煤炭工程．2019,v.51,no.6-7. 2019.
MLA (8th ed.) Citation煤炭工程．2019,v.51,no.6-7. 2019.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation