Merkoša sitáhtat
APA-čujuhus (7. p.)
Osborne, S. D. (2013). The coal handbook: Towards cleaner production. Volume 1, Coal production. Wood Publishing.
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Chicago-čujuhus (17. p.)
Osborne, Super Dave. The Coal Handbook: Towards Cleaner Production. Volume 1, Coal Production. Oxford: Wood Publishing, 2013.
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MLA-čujuhus (9. p.)
Osborne, Super Dave. The Coal Handbook: Towards Cleaner Production. Volume 1, Coal Production. Wood Publishing, 2013.
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