APA
Robert Snedden, . (1999). Energy. Jordan Hill, Oxford: Reed Educational and Professional Publishing Ltd.
Chicago
Robert Snedden, . 1999. Energy. Jordan Hill, Oxford: Reed Educational and Professional Publishing Ltd.
Harvard
Robert Snedden, . (1999). Energy. Jordan Hill, Oxford: Reed Educational and Professional Publishing Ltd.
MLA
Robert Snedden, . Energy. Jordan Hill, Oxford: Reed Educational and Professional Publishing Ltd. 1999.