(2020). 煤炭工程．2020,no. 2-3.
Chicago Style (17th ed.) Citation煤炭工程．2020,no. 2-3. 2020.
MLA (8th ed.) Citation煤炭工程．2020,no. 2-3. 2020.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
APA (7th ed.) Citation
(2020). 煤炭工程．2020,no. 2-3.
Chicago Style (17th ed.) Citation煤炭工程．2020,no. 2-3. 2020.
MLA (8th ed.) Citation煤炭工程．2020,no. 2-3. 2020.