| Scheer (2006, p. 2) notes that ‘global consumption of fossil energy resources (petroleum, coal, natural gas) came to 5.63 billion (5,630,000,000) metric tons’. |
Scheer, H. (2006) Energy autonomy : the economic, social and technological case for renewable energy, Ebrary [online], available: https://ebookcentral.proquest.com/lib/limerickit/detail.action?docID=1686623 [accessed 29 January 2011].
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Author(s) name, initial(s). (year of publication) Title of eBook, Name of eBook supplier [online], available: web address [accessed date].
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