Scott, G. G. (2007). 30 days to a more powerful memory. New York, NY: AMACOM.
Čikaški stil citiranjaScott, Gini Graham. 30 Days to a More Powerful Memory. New York, NY: AMACOM, 2007.
MLA način citiranjaScott, Gini Graham. 30 Days to a More Powerful Memory. New York, NY: AMACOM, 2007.
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