Dyfyniad APA

Rogers, H. (2013). UK Shale Gas – Hype, Reality and Difficult Questions. Oxford Institute for Energy Studies.

Dyfyniad Arddull Chicago

Rogers, H. UK Shale Gas – Hype, Reality and Difficult Questions. Oxford Institute for Energy Studies, 2013.

Dyfyniad MLA

Rogers, H. UK Shale Gas – Hype, Reality and Difficult Questions. Oxford Institute for Energy Studies, 2013.

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