Cite
MLA Citation
Unknown. You can be happy : the scientifically proven way to change how you feel. Harlow, England New York : Pearson, 2012. http://access.bl.uk/ark:/81055/vdc_100164627006.0x000001
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Unknown. You can be happy : the scientifically proven way to change how you feel. Harlow, England New York : Pearson, 2012. http://access.bl.uk/ark:/81055/vdc_100164627006.0x000001