Gaya APA
Osborne, D. (2013).
The Coal Handbook Towards Cleaner Production Volume 2: Coal Utilisation .
United Kingdom:
Woodhead Publishing Limited.
Gaya MLA
Osborne, Dave.
"The Coal Handbook Towards Cleaner Production Volume 2: Coal Utilisation".
United Kingdom:
Woodhead Publishing Limited,
2013.
Text.